Dichlorobutylene
二氯丁烯
🗣️ 情景例句
Because the United States is the most important trade partner.
因为美国是我们最重要的贸易伙伴。
He has more power in many ways than the President.
在许多方面他的权力比我总统还大。
Excuse me. What's your full name, please?
请问，您的全名是什么？