Kerylbenzene
煤油烷基苯
🗣️ 情景例句
Oh, let's see. It'll be about 3:30 before we have anybody free.
哦，让我想想。大概要到3：30我们才有空。
Beauty, unaccompanied by virtue, is as a flower without perfume.
美而无德犹如花之无香。
We practise entrances and exits.
我们排练登场和退场。