Roman arch
na. 半圆拱\\n
🧩 词语组成解析
Roman
[rɔmə]
n. 罗马字体;
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
Here we are.
所以我们才有缘相见。
He is not fit to command others that cannot command himself.
正人先正己。
Education, with its cycles of instruction so carefully worked out,
教育，以其教学周期如此精心地安排，