"the roof of the cave was very high" "I could see the roof of the bear's mouth"
"he put a ceiling on the number of women who worked for him" "there was a roof on salaries" "they established a cap for prices"
roof是什么意思
roofage是什么意思
roofed是什么意思
roofer是什么意思
roofing是什么意思
roofless是什么意思
roofline是什么意思
rooftop是什么意思
rooftree是什么意思
rook是什么意思