Vacant channel
[计] 空余信道
🧩 词语组成解析
🗣️ 情景例句
It's not your fault.
那不是你的错。
Deeds are fruits; words are but leaves.
行动是果实，言语只是树叶而已。
It's about a time when there were black slaves in North America. It's about their fight for freedom.
（它）讲的是有一段时期，北美洲存在黑奴。影片讲述他们为自由而斗争的情况。