ID:Topolino
Date:8.2
New Word: mutation [mju:'teiʃən] n.变化, 突变, 变异
My Sentence::
1. Mutation can be good and bad, but for us, most mutations are bad.
2. Transformation-induced should be studied more before it come to produce process.
3. Monkey and mutation create human, while Japan and nuclear radiation create disaster.