Polyalkenamer
[化] 开环聚环烯烃
🗣️ 情景例句
You graduated from engineering school.
你是从工学院毕业的。
To wait impatiently for the late bus
焦急地等着迟迟不来的公车
A few hours earlier, someone had told the police that thieves would try to steal the diamonds.
数小时以前，有人向警方报告，说有人企图偷走这些钻石。