词汇	研究的不足
释义	研究的不足 a paucity of knowledge/information/research
随便看	Underwater Launched Missile underwater-launched missile underwater launched missile system underwater launcher Underwater launching underwater launching test underwater launching way under water launching way underwater launching ways underwater launch underwater firing underwater laying Underwater Letter underwater levee underwater life support system underwater light underwater light absorption meter underwater lighting underwater lighting device underwater lighting system underwater light source underwater light transmission coefficient underwater light winch underwater line underwater listening device underwater listening equipment