Underfold
下褶
🗣️ 情景例句
Is this your first trip to China?
这是你第一次到中国吗？
Fire proves gold, adversity proves men.
烈火显真金，逆境识英雄。
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。