Vacant channel
[计] 空余信道
🧩 词语组成解析
🗣️ 情景例句
If the problem is in the goods itself, you may make a claim on the supplier.
如果问题在货物本身，你可以向供货方提出索赔。
What the heart thinks, the tongue speaks.
心直口快。
Mrs.Ramsay received an anonymous letter.
拉姆齐太太收到一封匿名信。