Tch
n. 业务信道；总胆固醇；话务信道
🗣️ 情景例句
That's beside the question.
那与我们讲的事情无关。
Have you drunk any fruit juice.
你喝过果汁吗？
Today is Thursday, September 10th, Teachers' Day.
今天是9月10日，星期四，教师节。