Belt tightener
[機] 帶紋輪
?? 詞語組成解析
belt
[b?lt]
n. 腰帶;區域;傳送帶;帶狀物;
vt. 環繞，包圍;用帶做記號;用力打;繞著系上帶子;
n. 緊帶輪\\n[化] 收緊器; 張緊裝置
??? 情景例句
Tom doesn't have a steady girlfriend at the moment.
湯姆眼下還沒有一個已確定關系的情侶。
How is it going?
情況怎么樣？
He repaired his house.
他修理了他的房子。