carefully throughout operations

网络释义

1.	惨淡经营 operation-英汉词典-英中字典... ... carefully throughout operations {n.}惨淡经营 cargo handling operation 货物装卸作业 ... www.fastdict.net

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英汉双解词典包含2704715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。