Box girder
[机] 箱形大梁
🧩 词语组成解析
box
[bɑks]
n. 盒;箱状物;包厢;哨房;
vt. 把…装入盒[箱，匣]中;
vt.& vi. 拳击;
girder
['gə:də]
n. 大梁;
🗣️ 情景例句
I try to keep a regular schedule every day.
我每天努力遵守有规律的安排。
How long have you had it?
你得这病多久了？
Welcome to our showroom.
欢迎参观我们的展示室，