411 REFERENCE · Wikibooks
Pinyin/Oil
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
See also
Pinyin#Pinyin tone marking
Oil is a dark liquid from under the ground, used for making gas and other fuels.
shiryour shih shenseh d dihxiah yehtii, yohnglair zhihzaoh qihyour her qirta rarnliaoh.