The container is invisible until you shine an ultraviolet light on it.那个柜子只有用紫外线照射才可以看见。It's called ultraviolet rays.它被叫做紫外线.The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet...
I faxed 10 hotels in the area to check room size.我给该地区10家旅馆发了传真,核实房间大小。I faxed a copy of the agreement to each of the investors.我给每个投资人都传真了一份合同。I faxed a first draft of this article to him.我将这篇文章的初稿传真给他了。...