Additional channel
[计] 辅助通道
🧩 词语组成解析
🗣️ 情景例句
Oh, Lillian,
噢， Lillian，
Don't mention it.
不必谢。
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。