短语:孖展拼音:maa1maː1ma1maa1ma¹'mama1maː1zin2tsiːn2jin2dzin2jin²´dzinjin2dʒiːn2编辑拼音解释:保证金 商人 编辑解释English:margin (profit); security deposits; a merchant; foreign currency trading 编辑英文解释