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
The pay is better and the work is much more interesting.
薪水很高，工作也更有意思。
Custom is a second nature.
习惯是第二天性。
Shrugging my shoulders, I began to walk away when,
我耸耸肩膀掉头走开了。