The horse hurdled both the fence and the ditch.这马连篱笆和沟都跳过去了.He crossed the lawn and hurdled the short fence...他跑过草地，跳过低矮的栅栏。He hurdled the fence and went into her yard.他跨过篱笆进了她家的院子。The runner hurdled the fence.跑步者越过篱笆....
To enclose ( a specimen ) in a supporting material before sectioning for microscopic examination.包住样品作切片用显微镜检验前用支撑材料包裹 ( 样品 )It was a specimen of his generosity.这是他慷慨大方的一个实例。Each specimen is carefully dissected.每个标本都被细心解...