noun ダウンロード 🔗共有 造卵器 A multicellular reproductive structure that contains a large, non-motile gamete (egg cell), and within which an embryo will develop. Examples : "The biology students examined the moss plants under a microscope, carefully identifying the small, flask-shaped archegonia where the eggs were located and the embryos would eventually grow. " 生物学の学生たちは顕微鏡でコケ植物を調べ、卵が位置し、胚が最終的に成長する小さなフラスコ型の造卵器を注意深く特定しました。 biology plant structure organism sex seed nature AIとチャット語彙ゲーム読解練習