decibelKK [ˋdɛsəˏbɛl] /ˈdɛsəˌbɛl/发音名词1分贝A normal conversation is around sixty decibels.一般交谈的音量大约是六十分贝。2音量、噪音值常用复数The decibels rose as the crowd filled the stadium.随著人群涌入球场,音量也跟著升高。用这个字练口说→