Kingpost
[建]主梁, 中柱, 桁架中柱, 吊杆柱, 起重柱, 将军柱
🗣️ 情景例句
Typing is easy once you get the hang of it.
一旦你掌握诀窍，打字就很简单。
What do you recommend?
你推荐什么？
I gave much time to the old car.
我在这辆破车上花了不少时间。