散射線屏蔽散射線遮擋backshift: 交叉班; 準(zhǔn)備班backshell: 后殼; 塞蓋backshish: backshish ＝ baksheesh. backsheet: 后板 副份backshop: 大修廠下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
