the best one can do;  one's best effort;  with all one's might;  to the best of one's ability
 fine;  minute;  detailed;  meticulous;  precise
 to work hard;  to work diligently
 fertilization;  fertilisation;  impregnation;  pollination;  insemination
 elite;  best;  pick;  cream of the crop
 to work hard;  to make an effort
 precise;  exact;  detailed;  accurate;  minute;  close
 elaborate;  delicate;  exquisite
 being well versed (in);  being well acquainted (with);  being familiar (with);  (a boy's) first ejaculation;  spermarche;  semenarche
 essence;  kernel;  spirit;  pith
 semen drinking;  semen swallowing
 mind;  spirit;  attitude;  mentality;  spirit (of a matter);  essence
 emotional strength;  force of will
 energy;  vigor;  vigour;  vitality
 (mind and) spirit;  life energy;  vitality;  essence
 exact calculation;  squaring of accounts;  adjustment
 (ethyl) alcohol;  spirits of wine
 spirituality;  spiritual nature
 picked troops;  elite soldiers;  crack troops
 detailed and accurate;  exhaustive and precise;  meticulous;  finely detailed
 (good quality) meat;  processed meat;  small goods
 essence;  quintessence;  flower;  glory
 energy;  vitality;  mental determination
 to use up all of one's energy and willpower;  to be exhausted (and have no will to go on)
 precision machinery;  precision machine;  precision tool;  precision tools;  precision equipment
 water spirit;  water nymph;  naiad
 wood alcohol;  the spirit of a tree
 wind egg;  unfertilized egg;  unfertilised egg
 vas deferens;  seminal duct;  spermatic duct
 refining;  polishing (of rice)
 to have an involuntary emission of semen
 aphrodisia;  stimulation (sexual)
 fire spirit;  salamander (mythical fire lizard)
 ejaculate volume;  semen volume
 fineness or coarseness;  minuteness or roughness
 refined sugar;  sugar refining
 refinement (e.g. of alcohol);  rectification
 to toil;  to labor industriously
 polished rice;  uncooked white rice
 supreme beauty;  exquisiteness
 to be exhausted;  to be out of energy
 semen drinking;  semen swallowing
 refined or finished goods
 hard-working farmer or agriculturalist
 to make a great effort;  to exert oneself
 myths of asexual conception from natural objects