Pentaphenylethane
五苯基乙烷
🗣️ 情景例句
If you don't go to college, you'll never get a good job.
你要是不上大学，就永远找不到好工作。
How long does it take to get there?
到那里要多少时间？
The IBM Personal Computer was widely copied.
IBM的个人电脑被大规模地模仿。