Cycloid
n. 摆线, 轮转线\\na. 圆形的, 循环性格的
🗣️ 情景例句
Mike and I had a hamburger at the diner. Mike
和我在火车厢餐厅那里吃了汉堡。
I dialed the right number,but nobody answered.
我拨了正确的号码，但是任何人接。
You're crazy!
你疯了！