n.
1. roof of the mouth上顎，口蓋。
△Mer.3.2.205(204):“And swearing till my very roof was dry Withoaths of love，”海誓山盟，說(shuō)得口干舌燥。
2. sky. vault of heaven天空，蒼穹。
△L.L.L.2.1.92:“The roof of this court is too high to be yours，”這蒼天太高了，不是你所能私有的。
roof[ru:f]
n.屋頂，房頂，頂
◇go through the roof怒氣沖天
raise the roof大發(fā)雷霆
‖ acuminated roof尖形屋頂
arch roof拱形屋頂
arcuated roof弧形式屋頂
barrel-vault roof筒形穹頂
bell roof鐘形屋頂
broach roof尖塔屋頂
broken roof雙斜面屋頂
cantilever roof懸臂屋頂
collar braced roof領(lǐng)撐式屋頂
collar roof三角屋架
collaroof beam roof系梁式屋頂
conical roof錐形頂
corbelled roof挑頭式屋頂
couple-close roof閉合式對(duì)偶屋頂
couple roof對(duì)椽屋頂
curb roof復(fù)折屋頂
cylindrical shell roof圓柱形薄殼屋頂
deck roof平臺(tái)式屋頂
equilateral roof等角屋頂
gable roof人字屋頂，三角屋頂
glass roof玻璃屋頂
groined roof穹隆屋頂
high-pitched roof高坡度房頂
hip roof四坡頂
king-post roof單柱屋頂
knee roof復(fù)斜屋頂
open roof敞開式屋頂
open-timbered roof露木屋頂
peaked roof尖屋頂
pent roof單坡屋頂
pyramidal roof金字塔形屋頂
quadrangle roof方形屋頂
queen-post roof雙柱式屋頂
rafter roof人字形屋頂
rainbow roof弓形屋頂
rolled roof卷材屋頂
roof bar stay頂桿撐
roof garden屋頂花園
roof of the world世界屋脊
saddle roof鞍形屋頂
sprung roof懸拱，吊頂
tent roof錐形屋頂
tilt roof圓頭屋頂
truncated roof平屋頂
wagon roof筒形屋頂
waved roof波狀屋頂
rooflight n. 天窗
roofscape n.屋頂風(fēng)景，屋頂景色
rooftop n.屋頂
rooftree n.棟梁，屋頂