Pitchboard
楼梯踏步三角定线板
🗣️ 情景例句
In face, Australia is the only country that is also a continent.
事实上，澳大利亚是唯一作为洲的国家。
The magician completely amazed the audience.
魔术师的表演使观众目瞪口呆。
Yes, sir?
什么事，先生。