Nist
[计] 美国国家标准及技术研究所
🗣️ 情景例句
part of the building for younger people.
另一部分给年轻人用。
I don't feel very well this morning.
我今早感到不很好。
Captain Alison will set out at eight o'clock, so we'll have plenty of time.
艾利森船长将于8点钟启航，因此我们有充裕的时间。