adjective🔗Share超微細な(of particles) Very fine"The air purifier helps remove ultrafine dust particles from the room, making it healthier to breathe. "空気清浄機は、部屋から超微細な塵の粒子を取り除き、呼吸をより健康にします。materialsciencetechnologyChat with AIVocabulary GamePractice Reading
