Lighthouse tube
[电] 灯塔管
🧩 词语组成解析
lighthouse
['laithaus;'laitˌhaus]
n. 灯塔;
🗣️ 情景例句
If you need any help, I'll be ust over here.
如果你需要任何帮助，我都随时待命。
That work will take three hours.
完成那项工作需要三小时。
It has to be tall because it is like a giant block and tackle,
井架必须很高，因为它像一个巨型滑轮组。