Serrulated
a. 有细锯齿的, 有细锯齿边的
🗣️ 情景例句
I have to postpone our appointment.
我要把我们的约会延期。
The pot calls the kettle black.
五十步笑百步。
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说