L-lactic acid
[医] 左旋乳酸
🧩 词语组成解析
lactic
['læktik]
adj. 乳的;
🗣️ 情景例句
What time is it?
现在是什么时间了？
I stayed and did some extra work.
我留下加了一会儿班。
We must get help.
我们得找人帮忙。