Nontransparency
不透光性能
🗣️ 情景例句
She's a smart young lady, and very nice.
她是个聪明的年轻姑娘 而且很善良。
The chemist discovered a new synthetic material.
化学家发现了新的复合物质。
I must definitely get that fellow posted. '
我一定要把那个家伙打发走。”