Diplexing
双工发送设备, 双工接受设备
🗣️ 情景例句
Harry, would you like to see a menu? Harry
你想看看菜单吗？
That work will take three hours.
完成那项工作需要三小时。
Wu dropped his stick! He stopped to get it and of course fell behind.
吴的接力棒掉地了！他停下捡棒，当然就落后了。