基本解释n.声级同根派生 soundlevel相关词英汉例句Keywords demolition noise;soundlevel monitor;equivalent containuous sound level;sound pressue level; 爆破噪声;声级器;等效连续声级;声压级;soundlevel monitor 声级器sound soundlevel [化] 噪声计soundlevel (sound level) 噪声计soundlevel更多例句