Helical gear
[化] 斜齿轮; 斜齿圆柱齿轮
🧩 词语组成解析
a. 螺旋状的\\n[电] 螺线
gear
[ɡɪr]
n. 齿轮;排挡;传动装置;衣服 ;
vi. 接上;调和;
vt. 使适应;装上齿轮;用齿轮连接;
🗣️ 情景例句
it's a graduation party for me.
这是为我毕业所办的派对。
No one can call back yesterday;Yesterday will not be called again.
昨日不复来。
He tried to escape but was followed and caught.
他曾经试图逃跑，但是被人追上来抓住了。