Nist
[计] 美国国家标准及技术研究所
🗣️ 情景例句
I can see that you've done this before.
我发觉你曾干过此事。
How long will it take for a telegram to get to California?
你把电报传到加州要多长时间？
There was a note of triumph in my voice when I told him that it was there in black and white.
我带着一种胜利者的调子告诉他那趟车白纸黑字。明明白白印在时刻表上。