氧气 yǎngqì HSK6 oxygen Origin Definitions Defs Strokes Stroke Words Sentences Sents 21 sentences — page 2 of 2 12 Go to page Go 我们呼吸的空气中含有大约百分之二十一的氧气。 wǒmen hūxī de kōngqì zhōng hányǒu dàyuē bǎi fēn zhī èr shí yī de yǎngqì. The air we breathe contains about twenty-one percent oxygen. Source: OpenSubtitles 12 Go to page Go