Demoing
(Demo 的现在分词) n. 演示, 样本唱片\\n[计] 演示
🗣️ 情景例句
Oh, let's go upstairs and prepare Grandpa's room.
对了，我们上去准备一下爷爷的房间。
What track does the Metroliner leave from?
华纽特快从第几轨道开出？
Then he spoke slowly, but I could not understand him.
于是他说得慢了，可我还是听不懂。