Stepped wheel gear
[化] 塔轮装置
🧩 词语组成解析
v. 踏；行走（step的过去式和过去分词）
wheel
[wil]
n. 轮子;旋转;Wheels 汽车;有…轮子的汽车（或自行车等）;
vi. 转动，旋转;突然转变方向;
vt. 推;拉（车）;使变换方向;（使）迅速转身;
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
Let's talk business.
我们来谈谈正经事。
Rats leave (or desert or forsake) a sinking ship.
船沈鼠先窜。
They took with them dogs, rats and plants like the sweet potato,and settled mainly in North Island where the weather was warmer.
他们随身带去了狗、老鼠及像红薯之类的植物，并且大部分定居在气候比较温暖的北岛。