Upline
上行线路
✅ 同义词
🗣️ 情景例句
I want you to know something, Son.
我希望你知道一件事， 孩子。
In my opinion, the product must be priced under $ 300.
就我的意见来说，产品价格必须订在300美元以下。
'The fire broke out in the basement.I went down immediately,of course,
“地下室突然着火，我当然马上下去了。