Sawteeth
锯齿, 锐齿( sawtooth的名词复数 )
🗣️ 情景例句
It's common practice.
这是惯例。
You are very justified in your answer.
你的答辩使你的行为的正当性深受认可。
It's much cheaper to camp than to stay in a hotel.
露营比住旅馆要便宜多了。