Interpretation: God: wonderful; Hu: auxiliary words, expressing exclamation. Mysterious and wonderful to the extreme. The description is wonderful and mysterious.
From: Zhuangzi Heaven and Earth: "Deep is deep, and the spirit is deep." Ex.: It's really ~ to hear from Japan that the ancients said "Cheer up your sleeves".
◎ The seventy-fifth grammar of Li Qingru's "Mirror Flower Edge": subject-predicate type; As predicate, object and attribute; derogatory sense