Phototropy
n. 光色互變, 光色互變現(xiàn)象
??? 情景例句
How much is a room per night?
一個房間每晚多少錢？
Excuse me I can't do it now.
對不起我不能現(xiàn)在做。
Two main techniques have been used for training elephants,
馴象有兩種主要的方法，