wave packet velocity波包: wave packet; pack; package速度: velocity; speed; blast; bat波包: [物理学] wave packet; pack; package◇波包收缩 wave packet reduction包速率: packet rate波包封: envelope of wave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:波包速度，即可在微信中查询翻译
