opacity
🇺🇸
/əʊˈpæsəti/
🇬🇧
/əʊˈpæsəti/
how hard it is to see through something
The window's opacity made it hard to see outside.
窗戶的不透明度讓人很難看到外面。
how difficult it is to understand something
The law's language has a level of opacity that confuses most people.
該法律的措辭存在一定的晦澀性,令大多數人感到困惑。