Arched beam
[机] 拱形梁
🧩 词语组成解析
arched
[['ɑ:tʃid]]
a. 弓形结构的, 拱形的
beam
[bim]
n. 梁，栋梁;束;光线;（电波的）波束;
vi. 发出光与热;面露喜色;
vt. 播送;以梁支撑;用…照射;流露;
vt.& vi. 笑容满面，眉开眼笑;发射电波，播送;放出束状的光（或热）;
🗣️ 情景例句
I am having a good time, Harry.
我玩得很高兴， Harry。
Overdone is worse than undone.
过犹不及。
You've done very well and made lots of progress.
你功课学得很好，进步很大。