Vacant channel
[计] 空余信道
🧩 词语组成解析
🗣️ 情景例句
I'll try to explain.
我会尽量给你解释。
Every potter praises his own pot.
老王卖瓜，自卖自夸。
In order to tell the bees apart, he painted some bees with little spots of colour.
为了区别这些蜜蜂，他在一些蜜蜂身上涂上小色点。