Serriform
a. 锯齿形的
🗣️ 情景例句
I guess we were thinking the same thought.
我想我们的心意相同。
But after one week and I still hadn't made a single sale, my heart was in my boots.
但过了一星期还没有做成一笔生意，我感到十分焦急。
After taking off, we were flying low over the city and slowly gaining height,
起飞之后，我们在城市上空低低地飞行，然后慢慢爬高。