该物质现在已被分子生物学家克隆。This substance has now been cloned by molecular biologists.他们的解决方案是分离出特定的B细胞克隆，然后将它们和癌细胞结合。Their solution was to isolate specific clones of B cells and fuse them with cancer cells.克隆已经灭绝的生物的想法仍旧只限于科幻小说中。T...
Mark was dragged from the burning wreckage of his car.马克被人从他着火的汽车残骸中拉了出来。We will now try to reassemble pieces of the wreckage.我们现在会尽量把残骸重新组合起来。A few survivors were pulled from the wreckage.从废墟中扒出了几个幸存者。...