Nbs
[计] 国家标准局
🗣️ 情景例句
It is OK to ask children how old they are.
问小孩多大了是可以的。
I'm thinking about a visit to Paris.
我在考虑去巴黎旅游。
Once, however, it failed to give the correct time.
然而有一次，它却把时间报错。