词典论坛联络

   英语
Google | Forvo | +
active materials
医疗的 aktivne snovi
active material
一般 aktivna snov
 英语 词库
active material
军队 Material, such as plutonium and certain isotopes of uranium, which is capable of supporting a fission chain reaction
军队, 后勤 Material, such as plutonium and certain isotopes of uranium, which is capable of supporting a fission chain reaction. (FRA)