Semicircular arch
半圆拱
🧩 词语组成解析
a. 半圆的\\n[医] 半环形的
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;
🗣️ 情景例句
Where are they?
草图在哪儿？
And go out into the open to watch all kinds of fireworks glittering everywhere in the dark sky.
到外面去看夜空中绚烂多彩的焰火。
He was astonished at what he found.
看到的情景使吃惊，