idler wheel的用法和樣例：
例句
用作名詞 (n.)
- The present invention also provides means vertical movement of the idler wheels as well as means for flexibly urging the idler wheels downwardly with respect to the base beam.
本發明還設有供惰輪垂直移動的裝置和可柔性地驅使惰輪相對於底梁下降的裝置。 - Read about the request for mouse wheel support.
中閱讀關於滑鼠滾輪支持的請求。 - One would tend to believe a scroll wheel is just another scroll wheel.
一會傾向於相信一個滾輪，只不過是另一種的滾輪。
