Tch
n. 业务信道；总胆固醇；话务信道
🗣️ 情景例句
Thanks, Mom.
谢谢，妈。
The weakest goes to the wall.
适者生存。
I'm not sure. I think he may have to help his Dad in the garden.
我不清楚。我想可能他得帮助他爸爸在花园里干活。