Catharometry
气体分析法
🗣️ 情景例句
Many business people turn off their pagers and cell phones during their leisure time.
许多商人在他们的休息时间里都把传呼机和移动电话关掉。
Will you marry me?
你肯嫁给我吗？
This factory needs a computer as soon as possible.
工厂需要尽快有一台电脑。