60瓦的电灯泡a 60-watt light bulb电灯泡坏了.The bulb has gone.戴夫和米歇尔邀请我跟他们一起出去,不过我可不想整个晚上都当电灯泡.Dave and Michelle invited me to go out with them but I don't want to play gooseberry all evening....
在他头顶的天花板上有一道很深的裂缝。There was a deep crack in the ceiling above him.他们头顶的水晶吊灯闪闪发亮.Crystal chandeliers glittered brightly above them.我们头顶的墙塌了下来，地下室里满是砖灰，我惊得说不出话来。My words were lost as the walls above us crashed down, fillin...
The most frequent reaction causing the self - sealing of rocks with high secondary permeability is argillization.这种发生频率很高的、使次生渗透性能良好的岩体产生自封闭现象的反应就是泥岩化.Besides the mentioned above, the mechanism of swelling rock argilliza...
It can be found on apple trees, lindens, maples and poplars.人们可以从苹果树 、 菩提树 、 枫树和白杨树上发现它们.They tapped the sugar maples when the sap began to flow.当糖枫树的树液开始向外流淌时,他们便切割这些枫树皮.There are many maples in the park.公园里有好多枫树.The wi...