Corrugating
[机] 压波形
🗣️ 情景例句
If you can't get a cab, give me a call. It's not safe to walk home along at night.
如果你叫不到出租车的话，打电话给我，晚上一人走回家不安全。
Be slow to promise and quick to perform.
不轻诺，诺必果。
There are many different varieties of bee.
有很多不同种类的蜂。