Lactic acid series
[建] 乳酸系, 邻位羟基酸系
🧩 词语组成解析
lactic
['læktik]
adj. 乳的;
🗣️ 情景例句
When trouble comes your neighbors are the ones who will be there.
邻居在你有困难的时候会帮助你。
Please don't snack; you will ruin your dinner.
请别吃点心了，你会对正餐失去胃口的。
I teach English.
我教英语。