Pentaphenylethane
五苯基乙烷
🗣️ 情景例句
I'm unemployed right now, but I'm looking for a job.
我现在失业了， 但我正在找工作。
Rowing builds up arm muscles.
划船能够锻炼臂力。
Yes, it is. Why don't you take off your sweater?
是啊，你何不脱了羊毛衫呢？