n.难闻的气味...

bad breath的音标：bad breath的英式发音音标为：[bæd breθ]bad breath的美式发音音标为：[bæd brɛθ]...

Smoking causes bad breath.吸烟会导致口臭。Have I got bad breath?我有口臭吗？Would you want me to tell you, for instance, you have bad breath?你想让我告诉你吗比如, 你有口臭?...