Disulphuric
a. =disulfuric
🗣️ 情景例句
Why are you leaving your present job?
你为什么要放弃目前的工作？
He has a car.
他有一辆车。
The boys felt tired so they put out the fire and crept into their tent.
于是他们扑灭了篝火，钻进了帐篷。