Serrations
(serration 的复数) n. 锯齿状, 锯齿边\\n[医] 锯齿形, 锯齿构造
🗣️ 情景例句
Then, take this afternoon off.
那么，今天下午就休息一下吧。
What will the weather be like tomorrow?
明天将是什么样的天气呀？
The fire service began to wonder whether a gas might have caused the fire.
消防部门开始怀疑有一种气体可能会导致火灾。