Jis
[计] 日本工业标准
🗣️ 情景例句
I'm busy packing for the journey.
我为外出旅行，正忙着打点行李。
Can I have a second-class one way ticket to Chicago,please?
请给我一张去芝加哥的单程二等票好吗？
Did you buy one, sir?
你买了票吗，先生？