noun ダウンロード 🔗共有 丸鋸 A powerful, noisy, motorized saw, typically having a rotary blade with large teeth, sometimes portable and sometimes mounted into a table. Examples : "The carpenter used the buzz saw to quickly cut the wooden planks. " 大工は木製の板を素早く切るために丸鋸を使った。 machine utensil work industry technical AIとチャット語彙ゲーム読解練習