音標發(fā)音英式音標 [?me?.s?n?d?k.s?n ?la?n]美式音標 [?me?.s?n?d?k.s?n ?la?n]英式發(fā)音 美式發(fā)音 基本解釋梅森-狄尅森線（美國馬裡蘭州和賓夕法尼亞州之間的分界線，也是傳統(tǒng)上認爲的美國北方各州和南方各州的分界線）。同根派生 the Mason-Dixon Line相關詞英英字典劍橋英英字典 the border between the states of Maryland and Pennsylvania in the US, traditionally considered to mark the division between the north and south of the USthe Mason-Dixon Line劍橋字典the Mason-Dixon Line柯林斯字典