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- Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。
- The missile is delivered from underground. 这种导弹由地下发射。
- underground minning 地下开采
- They were suspected of underground activities. 他们被怀疑进行地下活动。
- Moles stay underground most of the time. 钱鼠大部分时间住在地下。
- He went underground to avoid capture. 他转入秘密工作以免被捕。
- The cavers discovered a vast underground chamber. 探穴人发现了一个地下大洞穴。
- The quickest way to go round the city is by underground train. 在这个城市四处走动最快的办法就是乘坐地铁。
- The mole bored (its way) underground. 鼹鼠在地下挖掘(路)。
- The prisoner escaped by digging an underground tunnel. 囚犯挖了一条地道逃跑了。
- Some miners were trapped underground after the collapse. 塌方后，有些矿工被困在地下。
- There is an underground car park near the supermarket. 这个超市附近有一个地下停车场。
- The cupola is a min kind of melting equipment. 冲天炉是熔炼铸铁件的主要设备。
- The revolutionist eluded capture for weeks by hiding underground. 那位革命者为避免被捕在地下躲藏了几个星期。
- His time of 3 min 2 sec remains unbeaten. 他那3分2秒的记录仍未打破.
- He joined the underground to fight against the fascists. 他参加了地下组织与法西斯作战。
- I used to go to work by underground when I was in London. 我在伦敦时，通常乘地铁上班。
- An underground passage leads to the building across the street. 一条地下通道通到街对面的大楼。
- This is Li Min, Tom's classmate. 我叫李敏，是汤姆的同学。
- The spy never told his family about his underground activities. 这位间谍从未把他的秘密活动告诉家里人。
