Lactyl
乳酸基, 乳酰基
🗣️ 情景例句
I think you should take the highway all the way, and I'd advise you to avoid stopping to go sight-seeing.
我认为你最好全程走高速公路，而且我建议你不要停下来看风景。
I have received a letter from my cousin.
我收到了我表兄的信。
The figure seems all Right.
数目看起来是对的。