Pentabromoethane
五溴乙烷
🗣️ 情景例句
Oh, thank you.
谢谢你。
Our new product line has been very successful. We've expanded the factory twice this year already.
我们新的生产线非常成功，我们今年已把工厂扩展了两倍。
Shall I ask the shopkeeper if I can try it on?
要问问店主是否可以试穿一下？