他们用步量出这个花园的长度.They paced out the length of the garden.他用步子量出那房间的长度和宽度.He paced out the length and width of the room.他用脚步量出从学校到公共汽车站的距离.He paced the distance off from the school to the bus station....
Chromosomes also determine the sex of animals.染色体也决定动物的性别.Each of four chromosomes divide longitudinally.四种染色体的每一种都沿着纵向分裂.At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes a...
She did not take into account how much liberty she was securing.她并不考虑自己已获得了多少自由.Longfellow was lucky in securing a professorship of modern languages at Harvard.朗费罗能够在哈佛大学当上现代语言教授是出于幸运.Victor's finest achievement for...