noun ダウンロード 🔗共有 犂先 The cutting edge of a plow, typically a metal blade. Examples : "The farmer sharpened the ploughshare so it could cut through the soil easily. " 農夫は土を簡単に切り開けるように、犂先を研いだ。 agriculture utensil machine AIとチャット語彙ゲーム読解練習