Semicircular arch
半圓拱
?? 詞語組成解析
a. 半圓的\\n[醫(yī)] 半環(huán)形的
arch
[ɑ:t?]
n. 弓形;拱門;拱形物;足弓，齒弓;
vt. （使）彎成拱形;用拱連接;向后彎;
vi. 拱起;成為弓形;
adj. 主要的;首要的;調(diào)皮的;淘氣的;
??? 情景例句
Life has its ups and downs, but it certainly has its rewards.
人生有沉也有浮，但是無論怎樣都確有其價(jià)值。
One honest word is better than two oaths.
兩句誓言不如一句實(shí)話。
Best wishes,
衷心的祝福你，