Sector gear
[机] 扇形齿轮, 扇形轮
🧩 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;
🗣️ 情景例句
This is Nat Baker,
这是Nat Baker
Would you take this coat to the cleaner's?
你可以把这件外套送到洗衣店吗？
After being absent from the Gables for a week,
一次，姑妈有一个星期没在“山墙庄园”住。