Lactonic acid
[医] 半乳糖酸
🧩 词语组成解析
a. [化]内酯酸的, 无水氢氧酸类的
🗣️ 情景例句
There's always a chance that something may go wrong.
出岔子是在所难免的。
Every shoe fits not every foot.
不能以己度人。
Sam, what are you going to do tomorrow?
山姆，你明天打算干啥？