Sawtooth
n. 锯齿
✅ 同义词
🗣️ 情景例句
I want you to be my lifelong partner.
我想和你永远在一起。
The doctor advised me to stay indoors more.
医生劝我要多待在屋子里。
If they are not brought to the surface soon they may lose their lives.
如果不把他们尽快救到地面上来，他们就有可能丧生。