Ethylene-lactic acid
[化] 羟丙酸; 3-羟基丙酸
🧩 词语组成解析
n. 乙烯\\n[化] 乙烯; 1,2-亚乙基
lactic
['læktik]
adj. 乳的;
🗣️ 情景例句
I've got it. This one's on me.
我都付了。这一顿我请客。
Why didn't you do it?
为什么你不做？
and by the time he is grown and able to take part in its activities,
等他长大了，能做各种事了