Stac
abbr. 科技咨询委员会（Science and Technology Advisory Committee）
🗣️ 情景例句
Did you have dinner, Robbie?
你吃晚餐了吗， Robbie？
Neglect of health is doctor's wealth.
忽视健康，医生财旺。
When you have found a building in which to start your school.
你找到开办学校的楼房后