专利使用费让这位发明家得以再次立足于商界。The royalties enabled the inventor to re-establish himself in business.试试这一种新的专利药品吧.Try some of this new patent medicine.这项专利期限为三年.The patent runs out in three years'time....
玻璃对不同颜色的光的折射量不同。Glass bends light of different colours by different amounts.光通过棱镜时产生折射。Light is refracted when passed through a prism.钻石折射出的金色光芒令他着迷。The light reflected off the stone, creating a golden glow he found entr...
We had a lot of trouble levering the roots out.我们在撬树根时遇到了很多麻烦.The worker is levering at the rock.工人用杠杆移动岩石.The workers were levering huge rock.工人们正在用杠杆撬一块巨石....