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空洞

HSK7-9n, adj
0 · Lv.1
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empty; hollow; devoid of substance 空洞 的话 vacuous remark 空洞 的概念/理论/说教 empty conception/theory/preaching 空洞 浮夸 empty and bombastic [ 相关词条 ] 空洞呼吸 [名] [医学] cavernous respiration 空洞性结核 [名] [医学] cavitary tuberculosis 空洞无物 devoid of content; lacking in substance; empty of matter

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