411 REFERENCE · Wikibooks
Pinyin/Air
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
See also
Pinyin#Pinyin tone marking
Air is the mixture of gases surrounding the Earth that we breathe.
kongqih shih woo'men huxi d weirraoh Dihqiur d qihtii huhnherwuh.