Tsc
abbr. 彩色电视的双副载波系统（Two Subcarrier System）
🗣️ 情景例句
You haven't answered my question.
你还没有回答我的问题呢。
Do you like water-skiing?
你喜欢滑水？
This time it was the postman and he wanted me to sign for a registered letter!
这次是邮递员，他要我签收一封挂号信！