Urine is sterile.尿液是无菌的。Calcium is excreted in the urine and stools.钙通过尿液和粪便排出体外。These wastes are finally eliminated from the body in the urine.这些废物最后从尿中排出....
雅典人对待生活非常怡然自得。Athenians have a very easy-going attitude to life.所有的雅典人都发誓效忠于他.All Athens swore to carry out his demands.雅典人及其同盟军的船只袖手旁观.The ships of the Athenians and their allies sulked unhelpfully....
He decided to cut across the Heath, through Greenwich Park.他决定抄近路走格林尼治公园穿过希思区。You can take a short cut across the field.你可以抄近道从田里穿过去。He cut across the fields so as not to be late.为了不迟到,他抄近路穿过田地....