Stac
abbr. 科技咨询委员会（Science and Technology Advisory Committee）
🗣️ 情景例句
I grew up in a very close, loving family.
我生长在一个亲密友爱的家庭中。
A life without a friend is a life without a sun.
人生在世无朋友，犹如生活无太阳。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么？