英语词汇“tighten up”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	tighten up
释义	tighten up phrasal verb tightened up; tightening up; tightens up : to become more strict or effective or to make (something) more strict or effective Security around the building has tightened up recently. They tightened up security around the building.
随便看	bludging bluding blue blue acara blue agave blue alert Blue Andalusian blue anemone blue angel blue angelfish blue ant blue ash blue ashes blue baby blue ball blue balls blue basic lead sulfate blue bass blue bear blue beardtongue blue beech blue bice blue billy blue bindweed blue birch

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

tighten up