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 sailboat ran aground on the unexpected sandbank, forcing the passengers to wait for the tide to rise. " 小さなヨットは予期せぬ砂州で座礁し、乗客は潮が満ちるのを待つことを余儀なくされました。 geography nautical environment geology AIとチャット語彙ゲーム読解練習