Read Edit View history 放射性沾染物 fàngshèxìngzhānrǎnwù radioactive contaminant Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 放射性沾染物 · fàngshèxìngzhānrǎnwù · radioactive contaminant 2026/03/04 放射性沾染物 fàngshèxìngzhānrǎnwù radioactive contaminant radioactive contaminant 核事故发生后,周围的环境中充满了放射性沾染物。 created sense Mar 4, 2026, 02:25 AM