Phenylethylene
苯亚乙基
🗣️ 情景例句
There's another advanced class today at four o'clock.
今天下午四点钟还有一次高级班。
I asked him to buy it for me, but he wouldn't.
我请他帮我买，但是他不肯。
You can buy whatever you need if you have enough money.
钱多了，你需要什么就可以买什么。