“acoustical material”的概念、定义、翻译、参考文献-科学参考

单词	acoustical material
释义	acoustical material [ǝ`küs·tǝ·kǝl mǝ`tir·ē·ǝl] ^MATERIALS Any natural or synthetic material that absorbs sound; acoustical tile is an example.
随便看	melanovanadite melanterite melanuria melaphyre Melasidae Melastomataceae Melde's experiment Meleagrididae M electron melena Meliaceae melilite melilitite Melinae Melinninae melioidosis Meliolaceae meliphane meliphanite melissic acid melissophobia melitose melitriose Melittidae melituria

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