opaqueness
🇬🇧/əʊˈpeɪknəs/ 🇺🇸/oʊˈpeɪknɪs/
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Opaqueness is the characteristic of being either difficult to see through or hard to understand.
noun [具体名词] 不透明性
Opaqueness I expected, but the latter surprised me. 不透明性我已经预料到了,但是后者大出我所料。