Opacities
(opacity 的复数) n. 不透明, 电波不透过, 不透明体\\n[医] 浑浊, 不透明, 不透光, 不透明区, 浊斑
🗣️ 情景例句
We'd like to discuss a mortgage.
我们想请教一下贷款的事。
Let me think it over,and I'll let you know later.
让我考虑一下，回头再告诉你吧。
The characters on the paper were white, and the rest of the paper was black.
纸上的汉字呈白色，其余部分成黑色。