negative water balance水量平衡: water balance负: burden; load年水量平衡: annual hydrologic balance水量平衡: basin accounting; hydrologic accounting; hydrologic budget; water balance; water budget水量平衡法: water balance method; water budget method下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:水量平衡负，即可在微信中查询翻译
