Gear-change
变速杆；变速齿轮
📖 牛津释义
gear-change
n movement from one position of the gear mechanism to another 换挡; 变速
a smooth gear-change 平稳的变速.
🧩 词语组成解析
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;
change
[tʃeindʒ]
vt. 改变，变更;交换，替换;兑换;换衣服（床单）;
vi. 改变，转变;交换，互换;换衣，更衣;
n. 变化，改变;交换，交替;零钱，找头;代替物;
🗣️ 情景例句
Oh?
噢？
She is supposed to be one of the best singers.
大家认为她是最有名气的歌星。
Look! It's inside another pot. What was that pot used for?
“瞧！还是大壶套小壶呢。有什么用途？”