the army is completely wiped out
Explain that none of the armor has survived. It describes the total annihilation of the army. It's the same as "nothing exists".
interpretation
There are no idioms left
Pronunciation PI à NJI à w ú C ú n
For example, the 24th chapter of the complete biography of Shuoyue written by Qian Cai of the Qing Dynasty: "when I heard that Wushu had invaded the Central Plains again, there was a battle between Yuefei and Qinglong mountain, and there were no soldiers left."
Used as an object or adverbial to refer to the annihilation of the whole army
There are no synonyms. The first fold of Huang He Lou (Yellow Crane Tower) written by Wu Ming Shi in Yuan Dynasty: "poor Dao worships the wind, Zhou Yu raises a fire, Huang Gai feigns surrender, burns Cao Bing 830000, and never comes back."
source
Liang Chenyu of the Ming Dynasty wrote in the story of Huansha, the battle: "he was killed once and for all. He ran away and crossed the river." The ninety first chapter of the romance of the gods by Chen Zhonglin of Ming Dynasty: "I will make Jiang unprepared tomorrow. If I kill him again, I will win early."
the army is completely wiped out
a makeshift to tide over a present difficulty - wān ròu chéng chuāng
This is tolerable, which is intolerable - cǐ ér kě rěn ,shú bù kě rěn
release a tiger to protect oneself -- to bring trouble on oneself while attempting to avoid it with other means - yǐn hǔ zì wèi