noun ダウンロード 🔗共有 砂州, 砂堆 A ridge of sand along a shore that is partially or totally submerged and thus a hazard to shipping. Examples : "The small fishing boat ran aground on the unseen sandbanks near the shore, requiring a rescue. " 小さな漁船は、海岸近くの目に見えない砂州で座礁し、救助が必要となりました。 geography nautical environment geology ocean AIとチャット語彙ゲーム読解練習