Nist
[计] 美国国家标准及技术研究所
🗣️ 情景例句
Great idea!
好主意！
A near friend is better than a fardwelling kinsman.
近友胜远亲。
Dropping my suit, I dashed downstairs to tell George.
我扔下西服冲下楼去告诉乔治。