Diethylene
n. 二亚乙基
🗣️ 情景例句
That'll be fine.
就这样说定了。
His house is in a convenient place, near the station.
他的家在车站附近，是一个方便的地方。
For a few hours, you settle back in a deep armchair to enjoy the flight.
几小时之内，你躺在扶手椅上，享受着旅途的欢乐。