깨끗하다

Etymology
Equivalent to.

Adjective

 * 1) to be clean
 * 2018, VOA Learning English > China's Melting Glacier Brings Visitors, Adds to Climate Concerns (The original sentence in English)
 * 2018, VOA Learning English > China's Melting Glacier Brings Visitors, Adds to Climate Concerns (The original sentence in English)
 * 2018, VOA Learning English > China's Melting Glacier Brings Visitors, Adds to Climate Concerns (The original sentence in English)