有些吸虫可长达一厘米.Some flukes can be as long as 1 cm.许多很不利的因素可使吸虫数量减少十分之一.Many adversities decimate the fluke numbers.肝片吸虫的重度感染, 可伴有被毛粗乱.A heavy infection with F. hepatica may be associated with roughened hair coats....
They are all glued to the Olympic Games.他们都被奥运会吸引住了。equestrian events at the Olympic Games奥林匹克运动会的马术比赛项目Right now they are preparing themselves for the Olympic Games.眼下他们正在为参加奥运会作准备....
下面是一条流得很慢的很宽的河.Below him flowed a wide and sluggish river.这条流得很慢的宽广的河就是铜矿河.This wide and sluggish river was the Coppermine.手工做鞋是很慢的.It is very slow to make shoes by hand....
The boat wallowed helplessly in the stormy sea.那艘船在波浪滔滔的大海中无力地颠簸行驶.She watched helplessly as her husband was dragged away.她眼睁睁地看着丈夫被拉走了。Cross-currents can sweep the strongest swimmer helplessly away.即使最强壮的游泳者也会无助地被交叉水流冲走...