英语词汇directivity index of a sound source怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	directivity index of a sound source
释义	directivity index of a sound source
随便看	galvanized mild steel round head wood screw galvanized mild steel square nut galvanized MS countersunk head machine screw galvanized mushroom head bolt galvanized nail galvanized nipple galvanized nut Galvanized pipe galvanized pipe bend Galvanized Pipes galvanized pipe socket galvanized plain sheet galvanized plate galvanized plug galvanized pole steps galvanized pot galvanized pot sprinkler galvanized prestressed steel galvanized reducing coupling galvanized reducing elbow galvanized reducing socket galvanized rigging shackle galvanized rigging thimble galvanized roofing bolt galvanized roofing nail

英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。