Dnoc
[医] 二硝基邻甲酚
🗣️ 情景例句
Is that you, Susan?
是你吗， Susan？
I went to visit an uncle of mine in San Francisco.
我去旧金山看望一个叔叔。
Can we buy it on instalments?
我们可以用分期付款的方式购买吗？