Grayscale
成人 Adult Edu灰度；灰度级；灰度图；灰度模式
🗣️ 情景例句
Excuse me, where can I find the shoe polish?
问一下，我到哪儿能买到鞋油？
Excuse me? I didn't hear what you said.
对不起，我没有听清你说的话。
What's that? asked Lucy. She pointed at a strange thing with three legs and a strange top. It was made of metal.
“那是什么？”露西说。露西指着一个有三条腿和一个奇怪的顶部的怪怪的东西问。是用金属造的。