Arch framing
[机] 拱形结构
🧩 词语组成解析
arch
[ɑ:tʃ]
n. 弓形;拱门;拱形物;足弓，齿弓;
vt. （使）弯成拱形;用拱连接;向后弯;
vi. 拱起;成为弓形;
adj. 主要的;首要的;调皮的;淘气的;
[计] 成帧
🗣️ 情景例句
You're in sad condition.
你的健康很成问题。
Often and little eating makes a man fat.
少吃多餐，身强体胖。
What day was it yesterday?
昨天是星期几？