Dipropyl
[机] 二丙基
🗣️ 情景例句
In about 30 minutes.
大约半小时后。
All is not at hand that helps.
有用的东西并不都是垂手可得的。
He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line.
他发现了缠绕在16，000伏高压线上的一条死蛇。