Stepped gear
[机] 塔齿轮
🧩 词语组成解析
v. 踏；行走（step的过去式和过去分词）
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
These are polite questions.
这些问题都是礼貌的。
If you trust before you try, you may repent before you die.
不试就相信，死前要悔恨。
We were in a better position than they were.
我们的处境比他们要好。