TSgt. John Chapman 24th Special Tactics Squadron #在战斗中进化# http://t.cn/AiWFR1Lp
Define TSgt. TSgt synonyms, TSgt pronunciation, TSgt translation, English dictionary definition of TSgt. abbr. technical sergeant American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Pu