地下徑流underflow: n. = undercurrent. runoff: 降雨徑流; 徑流, 決賽, 決定性競(jìng)選; 徑流;溢出; 徑流溢流; 連接滑行道; 排水; 泄出; 逕流anomalous underflow: 異常暗流; 異常地下流arithmetic underflow: 算術(shù)下溢bathyrheal underflow: 地殼下部補(bǔ)償物質(zhì)流; 深層流動(dòng)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯