昆虫生产的防御性化学物质,其种类之多不可胜数.There seems to be no limit to the variety of defensive chemicals produced by insects.防御性的刺长在这些讨人厌的生物背上.Defensive quills dot the backs of these troublesome creatures.现在大家偏好偏防御性的品种.It is now preferre...
他光着脚，穿着T恤衫和灯芯绒裤子。He had bare feet, a T-shirt and cords on.他身着棕色灯芯绒裤子和白色棉衬衫。He wore brown corduroy pants and a white cotton shirt.他穿了件很不合身的绿色灯芯绒西装。He wore an ill-fitting green corduroy suit....
They expected a reciprocal gesture before more hostages could be freed.在更多人质获得自由之前他们期望看到对方也有相应的表示。Any hostages in the firing line would have been sacrificed.任何射击线上的人质就都会成为牺牲品。The people in your grasp are not guests, they...
He has seen seventy winters.他已70岁了.Wheat is grown in places which have cold winters and warm, dry summers...小麦适宜在冬季寒冷而夏季温暖干燥的地方生长。She thought with dread of the cold winters to come.她害怕即将来临的寒冷冬季。I don't know how poor...