noun ダウンロード 🔗共有 急流 (often in the plural) a rough section of a river or stream which is difficult to navigate due to the swift and turbulent motion of the water. Examples : "The kayakers carefully steered their boats through the rapids of the river. " カヤッカーたちは、川の急流を慎重にボートで進んだ。 geography nature environment AIとチャット語彙ゲーム読解練習
noun ダウンロード 🔗共有 速射、連射 A burst of rapid fire. Examples : "The machine gun unleashed rapids of bullets at the approaching enemy. " 機関銃は接近する敵に弾丸の速射を浴びせた。 military weapon AIとチャット語彙ゲーム読解練習