英语选修6教案 篇1 patent n./adj/.v. The patent runs out in three years’ time. 这项专利为期三年。 Try some of this new patent medicine. 试试这种专利药品吧。 If you don’t patent your invention, someone else will steal the idea. 如果你不为这个发明申请专利，别人可能会剽窃其构思的。 call up =ring up 打电话给…...