He has lithiasis, and the violent pain makes him sweat.他患有结石病, 一病发就疼得汗珠直淌.Refer to the lithiasis, many people think that it's caused by eating unhealthy food.提及结石病, 很多人认为是因饮食不卫生而导致体内形成“石头”.The determination of urina...
愈来愈多的电视台和广播电台使无线电波段愈来愈拥挤。More and more TV and radio stations are crowding the airwaves.卡车司机用民用波段无线电呼救。A truck driver used his CB radio to call for help.中短波段收音机a radio set with medium and short wavebands...
The technology of undersea mining was then undeveloped.那时候深海采矿技术还不成熟.Technology is changing all that. It's literally parting the waves for today's undersea explorers.技术正在改变这一切, 它正在劈波斩浪为今日的水下探索者开路.For a similar ...