Sawback
n. [地]锯齿山脊
🗣️ 情景例句
This would be a wonderful way to accomplish that.
这倒是达到这个目的的绝佳办法。
Photography is an expensive hobby.
摄影是门花费很多的爱好。
Its origin is still a mystery now.
它的起源至今仍是个谜。