Diazosulfide
苯并噻二唑
🗣️ 情景例句
We want to keep customers happy.
我们必须让顾客满意。
Some students quit school due to poverty.
一些学生因贫困而辍学。
Do you realize that all of these shirts are half off?
你知道这些衬衫都卖半价了吗？