Dibromonitromethane
二溴硝基甲烷
🗣️ 情景例句
I'm sure glad you're here, Grandpa.
您来这里我真高兴， 爷爷。
He is a good friend that speaks well of us behind our backs.
背后说人好话的够朋友。
Can we buy it on instalments?
我们可以用分期付款的方式购买吗？