Arched girder
[机] 拱形桁
🧩 词语组成解析
arched
[['ɑ:tʃid]]
a. 弓形结构的, 拱形的
girder
['gə:də]
n. 大梁;
🗣️ 情景例句
What's wrong?
怎么啦？
I'm serious.
我是认真的。
Are you going to have a party?
你要举行聚会吗？