Copulin
n. 交配信息素,交配外激素(指母猴身体发散的一种吸引公猴的脂肪酸)
🗣️ 情景例句
I studied English in school.
我是在学校里学的英语。
Take a rain check
遇雨改期
If, at the time, the British had not feared invasion, it would have been completed.
如果不是因为那时英国人害怕入侵，隧道早已建成了。