音标发音英式音标 [em]美式音标 [em]英式发音 美式发音 基本解释字母, (英語字母表的第13個字母), 數字, (羅馬數字)1000, 公路, (英國和愛爾蘭)高速公路(motorway的縮寫), (服裝尺寸)中號(medium的縮寫)。同根派生 M, m相关词英汉例句noun(LETTER)(NUMBER)(ROAD)The M4 goes from London to Bristol. 4號高速公路連接倫敦和佈裡斯托爾。adjectiveM, m更多例句英英字典劍橋英英字典(LETTER) the 13th letter of the English alphabet(NUMBER) the sign used in the Roman system for the number 1,000(ROAD) (in the UK and Ireland) abbreviation for motorway written abbreviation for medium adjective(MIDDLE) : used on clothes to show that they are of medium sizeM, m剑桥字典M, m柯林斯字典