Stac
abbr. 科技咨询委员会（Science and Technology Advisory Committee）
🗣️ 情景例句
My doctor says I could live to be 100.
我的医生说我能活到100岁。
It's half past nine.
现在是九点半。
The villagers have told him that they will not accept the pub even if he gives it away.
村里的人已经告诉他，即使他把小酒店白送人，他们也不要。