德国科学家创造了透明的人体器官

three-dimensional – adj. having length, height and depth

transplant - v. to perform a medical operation in which an organ or other part that has been removed from the body of one person is put into the body of another person

transparent – adj. something one can see through completely

solvent – n. a liquid used for breaking down other substances

scan – v. to look at the inside of (something) by using a special machine

ink – n. a colored liquid used for writing

replicate – v. to recreate something exactly