性别: gender, sex...
兴趣: interest (desire to know about sth), interest (thing in which one is interested), hobby...
高温: high temperature...
年限: age limit, fixed number of years...
凹凸: concave or convex, bumps and holes, uneven (surface), rugged...
键: key (on a piano or computer keyboard), button (on a mouse or other device), chemical bond, linchpin...
