Rebel sources have so far reacted cautiously to the threat.到目前为止,反叛分子面对威胁的反应非常谨慎。David moved cautiously forward and looked over the edge.戴维小心翼翼地往前挪,从边缘向下张望。But emesis is prohibited for pregnant women and must be applied ...
The captain of the submarine has got this periscope thing.那个潜艇艇长有个类似于潜望镜之类的东西。a furnace scanning periscope熔炉观测镜The plant is operated entirely by remote control and monitored by closed circuit television or periscope.这个工厂...