乔安妮刚要作保证，丹尼尔就把她打断了。Immediately, Daniel cut in on Joanne's attempts at reassurance.图尔金拍拍他的肩膀。“不好意思打断您一下，上校。”Turkin tapped him on the shoulder. "Sorry to interrupt, Colonel."敲门声打断了他，萨莉·皮尔斯走了进来。A tap on the door interr...
We can transmute water power into electrical power.我们能将水力变成电力....electrical insulating tape.绝缘胶带The key specification for darkroom electrical property is reflecting level.暗室电性能的主要指标是反射率电平.IEEE: Institute of Electrical an...