侦毒管偵毒管

zhēn dú guǎn

释义

detector tube

在应用里学习 → 按笔顺书写

汉字

侦zhēnto spy, to reconnoiter; detective亻贞毒dúpoison, venom; drug, narcotic龶母管guǎntube, pipe, duct; to manage, to control⺮官