词汇	ecological tourist
释义	ecological tourist 生态旅游者
随便看	underwater device underwater dexterous hand Underwater DGPS under-water DGPS underwater diamond-wire saw underwater diesel engine Underwater digging underwater directional acoustic energy underwater direction finding underwater display underwater distributary channel underwater diver underwater doppler navigation system under water douche under-water douche underwater dragging cable underwater dragging system under-water dredge pump underwater drill underwater drilling underwater drilling-andblasting underwater drilling and blasting ship underwater drilling blast Underwater drilling blasting underwater drilling blasting shock wave