防空洞 fángkōngdòng bomb shelter Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: hideout All meanings 2 fángkōngdòng 2 bomb shelter 1hideout 1 1 sentence for 防空洞 (fángkōngdòng — hideout) 绝不能让这种非法组织成为犯罪分子的防空洞。 jué bù néng ràng zhè zhǒng fēifǎ zǔzhī chéngwéi fànzuì fènzǐ de fángkōngdòng. We must never let such illegal organizations become a safe haven for criminals. Source: Dong Chinese Dictionary