123456Keywordthroughto extend acrossfromFrequency#4528Strokes6ReadingsgènMnemonicStretching from heaven 一 to earth 一Stroke orderComposed of二two日dayUsed in characters宣to declare恒constant桓Chinese soapberry垣wall洹name of a river姮feminine name烜brilliantUsed in vocabulary亘古gèngǔthroughout time; from ancient times (up to the present)亘gènextending all the way across; running all the way through绵亘miángènto stretch in an unbroken chain (esp. of mountains)亘古未有gèngǔwèiyǒuunprecedented; never seen since ancient times盘亘pángènlinked in a unbroken chain