Tsc
abbr. 彩色电视的双副载波系统（Two Subcarrier System）
🗣️ 情景例句
This is beautiful! Chinese calligraphy. What do these characters mean?
好漂亮！是中国书法！这上面写的是什么意思？
We've got to get a telepnone stand for the hallway.
我们必须有一部电话放在走廊。
It was simply a blank sheet of paper.
而是一张白纸。