Aminopropionic acid
[医] 丙氨酸
🧩 词语组成解析
🗣️ 情景例句
How much does it weigh?
它多重？
English has become an international language.
英语已经成为一门国际语言。
This afternoon the biggest football match of the year will be on TV. Tom won't feel well till it's over. You wait. After the game he'll be fine!
今天下午，今年最大的一场足球比赛将在电视上播出。球踢完了，汤姆的病就好了。你等着瞧！比赛结束，他一定会好的！