所需單位數(shù)量 quantity required: 所需數(shù)量; 需求數(shù)量; 需要數(shù)量required air quantity: 所需空氣量unit of quantity: 數(shù)量單位unit quantity: 單位電荷; 單位量failed start unit command required: 錯(cuò)誤必須啟動(dòng)系統(tǒng)命令下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
