clean-cut
/ˌkliːnˈkʌt/adjective
1- sharply outlined轮廓分明的：
the normally clean-cut edge between sea and land has become blurred.
海陆间通常明晰的界线变得模糊了。
1.1
- (of a person, especially a man) appearing neat and respectable（人, 尤指男人）优雅高尚的：
the part called for a clean-cut, conventional actor.
这个角色需要优雅高尚, 传统风格的演员出演。