Sym-tetrachloroethane
[化] 均四氯乙烷
🧩 词语组成解析
[计] 符号, 系统, 制
n. [化]四氯乙烷
🗣️ 情景例句
How did you do that?
你怎么做到的呢？
One may sooner fall than rise.
跌倒容易爬起难。
How did Mary make all of her money?
玛丽所有的钱是怎么赚到的？