单词	學習英國法律
释义	同EAT
随便看	undersea laboratory undersea-launched missile system undersea-launched missile system (ulms) undersea leveling undersea light cable undersealing under seal of confidence un-der seal of secrecy undersea long-range missile system 水下远程导弹系统 underseam undersea manganese nodule belt undersea military base undersea mining undersea nuclear power plant undersea pipeline undersea potassium salt deposit undersea potassium salt mine undersea prospecting undersea--repeater gain undersea research vehicle undersea rock salt and potassium salt mining undersea rock salt deposit undersea rock salt mine underseas undersea technology