Lantern pinion
灯笼式小齿轮，针轮小齿轮，滚柱小齿轮
🧩 词语组成解析
lantern
['læntɚn]
n. 灯笼;灯塔;灯罩;灯饰;
pinion
['pinjən]
vt. 抓住[捆住]（双臂）;
n. <术>小齿轮;
🗣️ 情景例句
What events are happening on campus?
校园里有什么事件发生？
I would like to call a carpenter to come this afternoon.
我要叫一个木匠今天下午来。
The best time to come to China is in spring or autumn.
到中国来，最好的时间是在春天或者秋天。