清潔

Adjective

 * 1) clean; unsoiled
 * 2) unpolluted; uncontaminated
 * 3) environmentally sustainable; clean
 * 4)  pure; honest
 * 1)  pure; honest
 * 1)  pure; honest

Verb

 * 1) to clean

Adjective

 * 1) clean; hygienic

Noun

 * 1) cleanliness