词汇“封信”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	封信
释义	封信封信[fēng xìn]1.■seal up a letter:用干胶片封信seal a letter with a wafer
随便看	noise pulse width noise quieting [limited] sensitivity noise radar noise rating number (NRN) noise record noise rectifier noise reducer noise reduction noise regulation noise rejection noise remover noise room noise round noise shaping network noise shielding noise sickness noise sideband noise signal noise silencer noise simulator noise slicer noise source noise spike noise spot noise squelch

国际大辞典收录了835600条英语、德语、日语等多语种在线翻译词条，基本涵盖了全部常用单词及词组的翻译及用法，是外语学习的有利工具。