63A9 ém ém Korean: 3 NHSK word(s): 掩盖* 6 yan3 gai4to conceal/ to hide behind/ to cover up 掩护* 6 yan3 hu4to screen/ to shield/ to cover/ protection/ cover/ CL:面[mian4] 掩饰* 6 yan3 shi4to conceal a fault/ to gloss over KOREAN6000 word(s): KOREAN 2500 New HSK words): KOREAN Sentence(s):