最終更新日：2025/11/20
Under the microscope, the marine biologist observed how tiny currents carried by choanocytes moved through each radial canal, which radiated from the paragastric cavity and ended just below the sponge's surface.
正解を見る
Under the microscope, the marine biologist observed how tiny currents carried by choanocytes moved through each radial canal, which radiated from the paragastric cavity and ended just below the sponge's surface.
音声機能が動作しない場合はこちらをご確認ください
編集履歴（0）
元となった例文
