单词	single wave
释义	single wave 单波
随便看	labours labour safety labour safety devices labour safety science labo(u)r-saving laboursaving labour-saving labour saving labour saving device labour-saving device labo(u)r-saving equipment labour saving equipment labour saving investment labo(u)r-saving investment labour saving machinery industry labour-saving method labour saving ratio labo(u)r-saving ratio labour saving technical progress labo(u)r-saving technical progress labo(u)r-saving technology labour schedule labour science labour security labour service 靃靅靇靊靋靐青靓靖靗机械能机械论机油机洗机灌机灵机炮机炮机率机理