total residual chlorine总: assemble; gather; put togeth ...残余: remnants; remains; residue; ...氯: chlorine残余氯: residual chlorine有效残余氯: available residual chlorine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:总残余氯，即可在微信中查询翻译
