New technology makes it easier to authenticate medication. Patient would scratch panel - just like a lottery ticket with number on the drug - each drug has a different number. Patient sends a text message with the number, and get a response instantly...
Helen : Hello. This is Real English from BBC Learning English. Im Helen. Chen Li : 大家好,我是陈藜. 今天我们要学的是什么词语呢? Helen : Todays word is counterfeit C.O.U.N.T.E.R.F.E.I.T counterfeit. Chen Li : Counterfeit. 就是一个词，解释一下意思好么...
