Polyhydronaphthalene
[化] 聚二氢化萘
🗣️ 情景例句
First, we have to decide where to live.
首先 ，我们得决定住在哪里。
Air China has a flight leaving at 9:25.
中国航空公司有一班飞机，9点28分起飞。
He never has anything to do.
他从来都是无事可做，