词汇	fundamental objectives
释义	fundamental objectives 基本目标
随便看	sound absorption material and structure sound absorption materials sound absorption measurement sound absorption model sound absorption performance sound-absorption performance sound absorption property sound absorption reduction sound-absorption requirement Sound absorption structure sound absorption structures sound absorption test sound absorption treatment sound-absorptive sound-absorptive ballast sound-absorptive function sound-absorptive paper sound absorptivity sound accompaniment sound accuracy sound acoustic guidance sound acoustic transmission coefficient sound acquisition sound a discordant note sound admirably