noun ダウンロード 🔗共有 唾液 A clear, slightly alkaline liquid secreted into the mouth by the salivary glands and mucous glands, consisting of water, mucin, protein, and enzymes. It moistens the mouth, lubricates ingested food, and begins the breakdown of starches. Examples : "The dog's mouth watered, and a drop of saliva fell to the floor as he watched me eat my sandwich. " 犬の口に唾液がたまり、私がサンドイッチを食べているのを見て、床に唾液が一滴落ちた。 physiology body substance biochemistry anatomy medicine organ biology science AIとチャット語彙ゲーム読解練習