Connecting tube
[建] 连接管, 导管
🧩 词语组成解析
[计] 接线的
🗣️ 情景例句
on the telephone for me, please.
请替我拨电话。
Without a friend the world is a wilderness.
没有朋友，世界就等于一片荒野。
To be careful!
一定要小心！