to sieve; to sift; to winnow; to screen (candidates)
to sift out; to screen or eliminate (candidates)
to sieve; to sift; to winnow; to screen (candidates)
to sift out; to screen or eliminate (candidates)
to sift out; to screen or eliminate (candidates)
① 植物が葉で作った有機養分を他の箇所へ運ぶための管。