Butex
[化] 二(β-丁氧乙基)醚; β,β'-二丁氧基二乙醚
??? 情景例句
It's my fault. I really feel bad about it.
是我的錯。 我真的感到很難過。
It only takes a few minutes.
只要幾分鐘而已。
We are all taking medicine against the disease.
我們都服藥治療疾病。