词典论坛联络

   英语
Google | Forvo | +

 英语 词库
material [mə'tɪ(ə)rɪəl] 名词
军队, 缩写 mat; matl; mtrl
缩写, 矿业 mat'l
缩写, 聚合物 mat.; mtl
计量学 The materials used in the construction of the equipment, in particular for parts which come into contact with the process or environment