appear的名词形式是appearance。appear主要用作动词,意思是“显得;看来;似乎;出现;呈现;显现”,其名词形式appearance的意思是“出现;露面;外貌;外表;出场”。用appearance指“表面情形”时,要用其复数形式appearances。 常见句型 I will have to put in an appearance ...