Polybromocarbon
多溴烃
🗣️ 情景例句
Would you please repeat your offer again?
能否再说一遍您的优惠？
They extended $2.5 million in loans to another country.
他们向另一国提供250万美元的贷款。
What about this one?This one's got a label.
这只是不是？这只箱子有张标签。