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
You're still thinking about something to do, aren't you?
你还在想要找点事做， 是吗？
What does she mean by canceling her performance?
她取消自己的演出是什么意思？
Excuse me, Jim. Who's that man?
吉姆，那个人是谁？