Trochoid
n. 次摆线, 车轴关节\\na. 车轴状的
✅ 同义词
🗣️ 情景例句
He's had so many colds and sore throats recently.
他最近常常感冒喉咙痛。
Or the one with blue eyes, or something like that to help you remember them.
或蓝眼睛的，帮助你们记住他。
Instruments have been devised and can be so placed that all three elements can be recorded in different graphs.
已经设计出了一些仪器，它按照一定的安放方式就可测绘出这三种运动的曲线图。