汗是一种排泄物.Sweat is an excretion.环境工程师们关心人类排泄物的处置.Environmental engineers are concerned with the disposal of human wastes.汗也是一种排泄物.Sweat is also an excretion....
You can compress huge amounts of data on to a CD-ROM.可以把大量的数据压缩到一张CD-ROM上。A single CD-ROM can hold more than 500 megabytes of data.一张只读存储光盘能容纳500兆以上的数据。A CD-ROM can store more than 250,000 pages of typed text.一张只读光盘能存储25...
他在底下吵了好半天了.He's making a great deal of noise at the counter.她在一堆文件里搜寻,终于在底下找到了他的信.She searched through the pile of papers and found his letter underneath.我们可以听到他们在底下房间里谈笑.We could hear them in the room below, laughi...