Inpadoc
世界专利数据库
🗣️ 情景例句
That's easy.
那太容易了。
See you tomorrow.
明天见。
Imagine a railway station, a bus company or a cinema, which many people need to ring to find out the times of trains, buses or films.
想一想，有许多人需要打电话到火车站、汽车公司或电影院，以便弄清火车、汽车的起始时间或电影放映的时间吧。