Tightener sprocket
[化] 张紧链轮
🧩 词语组成解析
n. 紧带轮\\n[化] 收紧器; 张紧装置
n. 链轮齿\\n[机] 链轮
🗣️ 情景例句
I think your idea of working at home is perfect.
我觉得你在家里工作的主意太好了。
How do you do.
你好。
Oh, by the way, there was a telephone call for you.
啊，顺便说一句，有你一个电话。