noun ダウンロード 🔗共有 はずみ車 A rotating mass used to maintain the speed of a machine within certain limits while the machine receives or releases energy at a varying rate. Examples : "The potter used a heavy flywheel on her pottery wheel to keep it spinning smoothly, even when she pressed hard on the clay. " 陶芸家は、粘土を強く押しても、スムーズに回転を続けるために、陶芸用のろくろに重いはずみ車を使用しました。 technology physics energy machine part device technical system industry AIとチャット語彙ゲーム読解練習