Stac
abbr. 科技咨询委员会（Science and Technology Advisory Committee）
🗣️ 情景例句
Lots of wonderful memories.
留下的是许多美好的回忆。
There is but one step from the sublime to the ridiculous.
可敬与可笑之间只有一步之差。
I joined in the march and we were marching peacefully along and then the police came up.
我参加了游行，我们以和平的方式往前行进，这时警察突然来了。