Trochoid
n. 次摆线, 车轴关节\\na. 车轴状的
✅ 同义词
🗣️ 情景例句
Hello, I have a bad headache.
喂，我的头痛得很厉害。
Is everyone going to come home for dinner?
各位能回家吃饭吗？
My brother has never been abroad before, so he is fending this trip very exciting.
我弟弟以前从未出过国，因此，他觉得这次旅行非常激动人心。