炉顶的英文：
roof; arch

roof是什么意思：
n. 屋顶；顶部；最高处；最高限度
v. 给...盖屋顶，覆盖

accessible roof
可到达的屋顶；有信道的屋顶

The roof has a steep pitch.
屋顶很陡。

The roof needs attention.
屋顶需要修理了。

The pillars have to support the weight of the roof.
这些柱子须承受屋顶的重量。

The roof was slated instead of thatched.
那个屋顶不是用草而是用石板盖的。

arch是什么意思：
n. 弓形（物），拱形（物）；拱门；足弓
adj. 淘气的；主要的
v. 弓着，拱起；成弓形

Arched: Forming an arch or a curve like that of an arch.
拱形结构的:形成拱或类似于拱的曲线。

A rainbow arched across the sky.
一道彩虹横跨天际。

Three arches sustain the bridge.
三个拱形礅支撑着那座桥。

This arch of friendship was built in 1983.
友谊拱形门建于1983年。

All the doors are arched with the special arch we see in moorish pictures
门户造成拱形，形状独特，跟摩尔风暴画片里所见的一样。