Ctc
abbr. 四氧化碳（全称Carbon Tetrachloride）
🗣️ 情景例句
and they always will be.
将来也永远会如此。
Keep good men company, and you shall be of the number.
近朱者赤。
Is it cold or warm in autumn?
秋季的天气是冷还是暖呢？