Cissoid
凹边的,蔓叶线的
🗣️ 情景例句
I understood everything the minute I saw her face.
我一看见她的面孔，就明白了一切。
I'm looking for my baggage.
我正在找我的行李。
They have to work hard to support their family.
他们必须努力工作来支持他们的家。