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
He is in trouble all the time.
他总是有麻烦。
No. Can't you see that rocket is almost falling down.
不。你不知道火箭快要倒下来了吗？
The head office agreed to the lower price you asked for.
总公司已同意你要求的较低价格。