第一次投稿Cover letter：主要任务是介绍文章主要创新以及声明没有一稿多投Dear Editors:We would like to submit the enclosed manuscript entitled “Paper Title”, which we wish to be considered for publication in “Journal Name”. No conflict of interest exits in the submission of this manuscript, and manuscript is approved by all authors for publication. I would like to declare on behalf of my co-authors that the work described was original research that has not been published previously, and not under consideration for publication elsewhere, in whole or in part. All the authors listed have approved the manuscript that is enclosed.
晴空，朗照
