Serration
n. 锯齿状, 锯齿边\\n[医] 锯齿形, 锯齿构造
📖 牛津释义
serration
n
1 [U] being serrated 锯齿状.
2 C] notch on a serrated edge 锯齿形边缘的凹口.
🗣️ 情景例句
I hope you like your fish well done.
我希望你们喜欢吃熟透了的鱼。
Most things have two handles.
大多数事物总有两种解释。
It is almost impossible to take your mind off the journey.
想摆脱开旅途的困扰是很难的。