Nitroanthracene
[化] 硝基蒽
🗣️ 情景例句
I was expecting him here at five forty-five.
我们约好了五点四十五在这里会面的。
I meet the boy whose aunt is a stewardess.
我遇到那个男孩的姑妈是空中小姐。
I found him seated on the bench.
我发现他在椅子上坐着