noun🔗Shareマス (ミリ秒の略)(usually in the plural) Abbreviation of milli-arcsecond."The astronomers measured the positions of the stars with very small ma, down to less than one milli-arcsecond. "天文学者たちは、星の位置を非常に小さなマスで測定し、1ミリ秒未満まで測定しました。astronomymathphysicssciencespaceunitChat with AIVocabulary GamePractice Reading
noun🔗Shareお母さん, ママ(and in direct address) mother, mama""Ma, can you help me with my homework?" "お母さん、宿題を手伝ってくれる?familypersonChat with AIVocabulary GamePractice Reading
noun🔗Share五月May"My friend's birthday is in May. "友達の誕生日は五月です。timeperiodChat with AIVocabulary GamePractice Reading