露面冠

【医】 openface crown

露面的英语翻译：

make the scene; put in an appearance; show; show one's face; show oneself
show up
【机】 bare surface

冠的英语翻译：

coronal; coronet; crest; hat; precede; put on a hat; the best
【计】 corona
【医】 corona; coronae; crown; pileus; pilleus