vault of heaven
1. 天穹：磷灰黑云二长岩 vaugnerite | 天穹 vault of heaven | 磷铬铜铅矿 vauquelinite
1. When an evil spirit smashed the vault of heaven, it was Nu Wa who patched the sky up with melting stone.
vault of heaven在线翻译
noun
1. the apparent surface of the imaginary sphere on which celestial bodies appear to be projected
Synonym: celestial sphere sphere empyrean firmament heavens welkin