英语词汇unprofitable operation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	unprofitable operation
释义	operation n — 操作 n • 公司 n • 行动 n • 运行 n • 运作 n • 工作 n • 营运 n • 经营 n • 机器(运转) n • 手术 n • 企业 n operation — 作业
随便看	collector tube collector type collector voltage collect overdue payment collect passengers collect past due amounts collect payment collect payment for collect payment from collect payments from collect penalty collect personal data collect personal information collect personally collect personally identifiable information collect pictures collect points collect post collect power collect power-ups, collect power-ups, collect proceeds collect, process collect, process collect products

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

operation n —