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
Hello, this is Wang Ming. May I speak to Gao Ling, please?
喂，我是王明，我可以和高玲通话吗？
Is that Mr.Shen?
沈先生吗？
It's time to get down to business now.
是进入正题的时候啦。