必须对这些鸟称重，辨识雌雄并挂上标牌。The birds must be weighed, sexed and tagged.你怎样辨别一条鱼的雌雄？How can you tell what sex a fish is?鸟的雌雄通常可就其颜色予以区分.Coloring differentiates the sexes in many birds....
Any more raffle tickets? Twenty-five pence each or five for a pound.还有要买奖券的吗？每张25便士，1英镑5张。He won a car in the raffle.他在兑奖售物活动中赢得了一辆汽车。The money was raised by the sale of raffle tickets.这笔款子是通过出售购物彩券筹集的.The draw for the r...
Hopes Hong guard Hernandez to take to heart expressed.希洪后卫埃尔南德斯耿耿于怀地表示.The group has expressed concern about reports of political violence in Africa...该团体对有关非洲政治暴力的报道表示关切。Apparent Power Apparent power is the product of c...