Stac
abbr. 科技咨询委员会（Science and Technology Advisory Committee）
🗣️ 情景例句
Very well, sir. You'll have them as soon as possible.
好的，先生。我会尽快送过去。
They've met with great favor home and abroad.
这些产品在国内外很受欢迎。
Good idea! When shall we meet?
好主意！我们什么时候会面？