jpdb beta

medium; average; moderation; middle school; China; volume two (of three); during (a certain time when one did or is doing something)

① 太陽。② 地球が1周の自転をするのにかかる時間の単位。おもに平均太陽日。暦日。③ 太陽が観測できる時間帯。昼。④ 特定の一日。⑤ 日数。日々。