Ethylene trichloride
[化] 三氯乙烯; 三氯代乙烯
🧩 词语组成解析
n. 乙烯\\n[化] 乙烯; 1,2-亚乙基
n. [化]三氯化物
🗣️ 情景例句
Will you be so kind as to help me out of the difficulty?
帮助我克服困难，好吗？
Excuse me, would you give me a hand?
对不起，你能帮我个忙吗？
Good morning! What can I do for you?
早上好！您想买点什么？