D-lactic acid
[医] 右旋乳酸
🧩 词语组成解析
lactic
['læktik]
adj. 乳的;
🗣️ 情景例句
It is already.
现在已经很兴奋了
I know the boy whose father is a manager.
我知道那个男孩的父亲是经理。
The book is protected by copyright.
该书受版权保护。