英语短语词组词汇PNdB的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	PNdB
释义	PNdB, PNdb perceived noise decibel 可感(或感觉)噪声分贝,可闻噪声分贝
随便看	vacuum molding vacuum-pack vacuumpacked vacuum-packing vacuum pan vacuum pan salt vacuum pencil vacuum phototube vacuum plating vacuum pump vacuum relay vacuum relief valve vacuums vacuum shelf dryer vacuum support vacuum sweeper vacuum switch vacuum thermobalance vacuum-thermoform vacuum tube vacuum-tube amplifier vacuum-tube clipping circuit vacuum-tube electrometer vacuum-tube modulator vacuum-tube oscillator

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。