Opacifier
遮光剂, 不透明剂
🗣️ 情景例句
Yes, Tom sure knows how to throw a party.
是的，汤姆的确是搞派对的能手。
Don't tell anyone!
不要告诉别人喔！
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。