exposed area

• 外露面积,气流浸润面积

exposed area的用法和样例：

例句

1. All infiltrated units in a large area are revealed.
   所有的在一个大的面积中浸润单位被显示。
2. In SC's survival area, lots of phagocytes were observed.
   并在雪旺细胞存活区有巨噬细胞浸润。