腐化的手段

certified mail───挂号信；保证邮件

certified mails───挂号信

certified milks───合格牛乳

certified milk───合格牛乳

corn meals───玉米粉；玉米面

cornifications───n.[组织]角化；[生理]角质化

cornified───角质化的；角化的

• cornified nail
• cornified means
• cornified layer