arch
英 [ɑːtʃ]
美[ɑrtʃ]
	    - n. 弓形,拱形;拱门
 - adj. 主要的
 - vt. 使…弯成弓形;用拱连接
 - vi. 拱起;成为弓形
 - n. (Arch)人名;(德)阿尔希;(英)阿奇
 
英英释意
- 1. a curved shape in the vertical plane that spans an opening
 
- 2. a curved bony structure supporting or enclosing organs (especially arches of the feet)
 
- 3. a passageway under an arch
 
- 4. (architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it