Dinaphthenate
二环环烷酸盐
🗣️ 情景例句
Why can't I design dresses for you here at home?
为什么我不能在家里为你设计服装呢？
He will be too afraid to do anything.
他害怕得什么都不能做了。
The comparable speed from the Moon is only 1.5 miles per second.
而从月球出发的相应速度只是每秒1。5英里。