Lactamic acid
[化] 丙氨酸
🧩 词语组成解析
🗣️ 情景例句
Where do you like to live, in the city or in the country?
你喜欢住在城市还是乡村？
I told him to stay for the weekend.
我告诉他留下来度周末。
After having spent whole mornings on the river, I always go home with an empty bag.
我总是在河上呆上整整一上午，然后空着袋子回家。