Upc
[计] 通用产品代码
🗣️ 情景例句
That remains to be seen.
那还要看看。
We've arranged our schedule without any trouble.
我们已经很顺利地把活动日程安排好了。
When I got to the theatre I found that they had sold all the tickets.
我到剧院时，发现所有的票都售完了。