Sawback
n. [地]锯齿山脊
🗣️ 情景例句
I still don't understand what you mean.
我还是弄不懂你是什么意思。
Save while you may, no morning sun lasts a whole day.
能节俭时就节俭，朝阳难照一整天。
which we may call respectively the tough and the gentle.
我们分别称之为强硬法和温柔法。