Photoperiodism
n. 光周期現象, 光周性\\n[醫] 光周期現象
??? 情景例句
Well, did you do any fishing?
你們釣了魚嗎？
Sure bind, sure find.
捆得好，逃不了。
Though the doctors did his best, the patient's recovery was slow.
盡管醫生竭力醫治，但病人恢復緩慢。