dirtier的翻译，读音

a. 下流的, 卑鄙的；污秽的；恶劣的；暗淡的 (dirty的变形)
a soiled or likely to soil with dirt or grime
a (of behavior or especially language) characterized by obscenity or indecency
s vile; despicable
a spreading pollution or contamination; especially radioactive contamination
s contaminated with infecting organisms
s (of color) discolored by impurities; not bright and clear
s (of a manuscript) defaced with changes
s obtained illegally or by improper means
s expressing or revealing hostility or dislike
s violating accepted standards or rules
s unethical or dishonest
s unpleasantly stormy