Sawteeth
锯齿, 锐齿( sawtooth的名词复数 )
🗣️ 情景例句
In order to catch fish, you have to do this.
要钓鱼你就得这样。
I'm twenty-one years old.
我21岁。
Look!There's an ice cream man.
瞧！有个卖冰淇淋的。