(opaque 的复数) n. 不透明物\\na. 不透明的, 不传热的, 不传导的, 阴暗的\\n[计] 白底
🗣️ 情景例句
How are you?
你好吗?
It's a poor heart that never rejoices.
不知人间有乐趣者最可怜。
Perhaps the most extraordinary building of the nineteeth century was the Crystal Palace, which was built in Hyde Park for the Great Exhibition of 1851.