Acetylpropionic acid
[化] 乙酰丙酸\\n[医] 乙酰丙酸, 块茎糖酸
🧩 词语组成解析
🗣️ 情景例句
this weekend?
这个周末？
The snake curls up.
蛇盘成一团。
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。