Belt tightener
[机] 带纹轮
🧩 词语组成解析
belt
[bɛlt]
n. 腰带;区域;传送带;带状物;
vt. 环绕，包围;用带做记号;用力打;绕着系上带子;
n. 紧带轮\\n[化] 收紧器; 张紧装置
🗣️ 情景例句
That's a great idea.
这是一个绝妙的主意。
The children began to get across at each other.
孩子们开始争吵了。
Why don't you attend an aerobic class?
你为什么不去参加一个有氧健身班呢？