外表上

• externally
• in semblance
• outwardly
• ostensibly
• visually
• in show

例句

1. 从外表上看，微型计算机有简单而鲜明的三部分：主机、键盘和监视器。
   In appearance, a microcomputer has three simple and apparent parts: the main frame, the keyboard and the monitor.
2. 那两样东西在外表上相同，但在本质上不同。
   The two things are the same in outward form but different in essence.
3. 在外面；外表上地
   On the outside; externally.