Polyhydronaphthalene
[化] 聚二氢化萘
🗣️ 情景例句
I can never get ahead at my job.
我总是不能出人头地。
You should have your suit cleaned and ironed.
你应该把你的套装拿去洗烫一下。
But then another question came up.
但是另一个问题出现了。