侦毒器 zhēndúqì poison gas detector Definitions Defs Origin Strokes Stroke Words Sentences Sents 侦毒器 偵毒器 zhēndúqì poison gas detector a device or instrument used to detect toxic chemicals or poisonous substances
侦毒器 偵毒器 zhēndúqì poison gas detector a device or instrument used to detect toxic chemicals or poisonous substances
