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
You are?
是吗？
They are more interested in profit than beauty or health.
他们对于利益比美丽或健康更感兴趣。
We were in a better position than they were.
我们的处境比他们要好。