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...
Charles and I were closeted in his study for the briefing session.我和查尔斯在他的书房里闭门开简介会。Charles lit the fuses and they ran for cover.查尔斯点燃了导火索，他们便赶紧四处躲避。Charles has been promoted to general sales and marketing manager.查尔斯被提升...
She selected a low gear and started down the track carefully.她选了低速挡小心翼翼地沿小径下行。Price quotes on selected product categories will be sent on request.所选产品类别的报价承索即寄。The sample was selected from the medical records of two gene...
Most foods are simply tasteless - roast beef is like soft rubber, an orange like unfla - vored gelatin.大部分食物变得简直毫无味道 —— 烤牛肉好比软橡胶, 桔子像未加香料的明胶.I personally would rather roast a chicken whole.我个人更愿意烤整只鸡。Great boast, small r...