secondary peak第二: second波峰: wave crest; peak; ridge; hum ...第二波: wave 2第二波道干扰: second-channel interference第二波道衰减: second-channel attenuation下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:第二波峰，即可在微信中查询翻译
