In China, mosques are called Qīng Zhēn Sì (清真寺, Temples of the Pure Truth). Other names include Huí Huí Sì (回回寺 Hui people’s temple), Lǐ Bài Sì (礼拜寺 Temple of worship), Zhēn Jiào Sì (真教寺 Temple of the True Teaching) or Qīng Jìng Sì (清净寺 “Pure and clean temple”)

(From:https://nitter.lacontrevoie.fr/i/status/1596090967454425088)