Something that is radioactive contains a substance that produces energy in the form of powerful and harmful rays. 放射性的
adjective [原级] 放射性的，有辐射的
Radioactive water had seeped into underground reservoirs. 放射性水已渗入了地下蓄水池。
后缀: tive
【adjective】 具有...性质的 - having the quality or tendency of
原词: radioactive
是通过后缀 【tive】 构成的派生词
