短語(yǔ)詞組短語(yǔ)out t of thin air 無(wú)中生有地Out of the thin air 無(wú)中生有come out of thin air 來(lái)自真空coming out of thin air 空穴來(lái)風(fēng)Be out of thin air 惹是生非out -of-thin-air safety 稱(chēng)之為最低限的安全性 返回 out of thin air