音標(biāo)發(fā)音英式音標(biāo) [?ki? ?m?n.i]美式音標(biāo) [?ki? ?m?n.i]英式發(fā)音 美式發(fā)音 基本解釋（房客取鑰匙時向房主付的）保證金，押金。同根派生 key money相關(guān)詞英英字典劍橋英英字典 a payment demanded by the owner of a house, apartment, etc. from the person who is going to rent itkey money劍橋字典key money柯林斯字典