Smokeproof
a. 防烟的
🗣️ 情景例句
Did you make any long distance calls this morning, or did you sign for your breakfast?
您今天早上没有打长途电话或吃早餐记账？
Let bygones be bygones.
既往不昝。
The men were now obliged to try once more.
工人们只得再来一次。