Eggs that reach fresh water hatch into ciliated miracidia.虫卵进入淡水,孵化成毛蚴.The epithelium of the oviduct is ciliated.输卵管上皮为纤毛状.Pseudostratified ciliated columnar epithelium with pale goblet cells.假复层纤毛柱状上皮中的杯状细胞....
在所有这一切发生之前，这个岛上居住的是印第安阿拉瓦克人。Before all this the island was populated by native American Arawaks.他转向自己居住的那条夹在排房间的狭窄街道。He turned into the narrow terraced street where he lived.他们四处寻找有人居住的迹象。They looked around for any signs...
Rachel burst out as the door was flung open again.当门被再次猛地推开时，雷切尔冲了出去。In the same instant he flung open the car door.与此同时，他猛地推开了车门。Ferries are a lifeline to the far-flung corners of Scotland.渡船是苏格兰边远地区的生命线。...