updated sense approved 地下 · dìxià · covert
地下
dìxià
covert
done in secret, often referring to political or illegal activities
他们建立了一个地下工厂。
place word→ place word, nounupdated sense approved 地下 · dìxià · underground
地下
dìxià
underground
physically situated or occurring beneath the surface of the earth
大城市里有很多地下通道。
place word→ place word, nounupdated sense approved 地下 · dìxià · underground
地下
dìxià
underground
physically situated or occurring beneath the surface of the earth
大城市里有很多地下通道。
—→ place wordcreated sense approved 地下 · dìxià · covert
地下
dìxià
covert
done in secret, often referring to political or illegal activities
他们建立了一个地下工厂。
place word
created sense approved 地下 · dìxià · underground
地下
dìxià
underground
physically situated or occurring beneath the surface of the earth
大城市里有很多地下通道。