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
Right.
好。
Who is the mayor of this city?
谁是这城市的市长？
Then put these clothes in the wardrobe.
然后把这些衣服放进衣橱里去。