Sawteeth
锯齿, 锐齿( sawtooth的名词复数 )
🗣️ 情景例句
Cash only, no checks.
只收现金，不收支票。
No problem. How much?
没问题，你要多少？
We had better go back to the station now,Ken.
肯，我们现在最好回车站去。