清洁的（clean的最高级）

a free from dirt or impurities; or having clean habits

s free of restrictions or qualifications

s (of sound or color) free from anything that dulls or dims

s free from impurities

s (of a record) having no marks of discredit or offense

a ritually clean or pure

a not spreading pollution or contamination; especially radioactive contamination

a (of behavior or especially language) free from objectionable elements; fit for all observers

s free from sepsis or infection

s morally pure

s (of a manuscript) having few alterations or corrections

s (of a surface) not written or printed on

s exhibiting or calling for sportsmanship or fair play

s without difficulties or problems

s thorough and without qualification

s not carrying concealed weapons

s free from clumsiness; precisely or deftly executed

s free of drugs