Stac
abbr. 科技咨询委员会（Science and Technology Advisory Committee）
🗣️ 情景例句
Look at those funny-looking clowns.
你看那些滑稽的小丑。
Would you care to answer my question on the warranty?
你可以回答我有关保证的问题吗？
Mr.Sawyer comes home from work.He arrives home late.
索耶先生下班回家。他到家很晚。