Cissoid
凹边的,蔓叶线的
🗣️ 情景例句
Please have …call me back. My name is… and my number is …
请让……给我回电话。 我的名字是……我的电话号码是……
Don't be so modest.
别这么谦虚了。
I meant to tell you yesterday, but you were not in your office.
我原想昨天告诉你的，但你没在办公室。