Sprocket channel
[计] 定位道
🧩 词语组成解析
n. 链轮齿\\n[机] 链轮
🗣️ 情景例句
My new shoes hurt my feet ...
我的新鞋弄痛了我的脚……
He came at a bad time.
他来的不是时候。
That's the doorbell, said Ann's mother. They're here!
“门铃响了，”安的母亲说。“他们来啦！”