noun ダウンロード 🔗共有 ポリアミド Any of a range of polymers containing amide (or peptide) repeat units; examples include proteins and nylon. Examples : "The sturdy backpack is made of a durable polyamide called nylon, which resists tearing even with heavy books. " 頑丈なバックパックは、重い本を入れても破れにくいナイロンと呼ばれる丈夫なポリアミドでできています。 material substance chemistry compound AIとチャット語彙ゲーム読解練習