Aminopropionic acid
[医] 丙氨酸
🧩 词语组成解析
🗣️ 情景例句
It's no big deal.
这没有什么。
That was a close call! We nearly hit that car.
真是好险阿，我们差点撞着那辆汽车。
Doctor, I'm not feeling well, she said. I often feel tired.
“医生，我感到不舒服，”她说，“我经常感到疲倦”。