n.水系,水網(wǎng) courses: 庫爾斯; 專門課程net duty of water: 凈用水量; 凈用水率net recharge water: 凈補(bǔ)給水net water requirement: 凈需水量net water use: 凈用水量下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯