Stac
abbr. 科技咨询委员会（Science and Technology Advisory Committee）
🗣️ 情景例句
I hear what you're saying.
我明白你的意思。
Your price is 20% higher than that of last year.
你方价格比去年高出20%。
He came to the point at once.
他一下子就说到了点子上。