Ethylene tetrabromide
[化] 四溴乙烯; 四溴代乙烯
🧩 词语组成解析
n. 乙烯\\n[化] 乙烯; 1,2-亚乙基
四溴化物
🗣️ 情景例句
with one real intergenerational program.
用一套真正跨辈份的活动。
Nothing comes out of the sack but what was in it.
无风不起浪。
Not until last week did I get a work permit.
直到上周我才拿到工作许可证。