Contaction
n. 接触作用
🗣️ 情景例句
Of course.
当然。
I'm crazy about English.
我非常喜欢英语。
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。