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 enjoyed myself very much.
我玩得很开心尽兴。
No, thank you.
不，谢谢您。
The child learning to see, first distinguishes only two-dimensional shape;
正在学看东西的儿童起初只会分辨二维形态，