英语词汇“prior permission required”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	prior permission required
释义	prior permission required prior permission required (PPR) An expression used to indicate that permission from the appropriate authority must be obtained before certain aeronautical activities can be carried out. AcronymsSeePPR
随便看	odd date odd dates odd days interest odd&ddr odd descending odd discrete cosine transform odd discrete fourier transform odd duck odde odd-ec odd-electron ion oddelenie nových fondov odder oddes oddessey oddest odd even channel processor odd-even check odd-even-line hopscotch odd-even merge sort odd-even nucleus odd-even rule odd even sort odd-even transposition sort oddeway torre

英语词典包含2567994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。

prior permission required