ceiling
🇺🇸
/ˈsiːlɪŋ/
🇬🇧
/ˈsiːlɪŋ/
the top inside surface of a room
The ceiling in our kitchen is painted white.
我們廚房的天花板被漆成了白色。
the highest limit or amount of something
The price ceiling on rent helps keep housing affordable.
租金的价格上限有助於保持住房的可負擔性。
the highest height an aircraft can fly
This plane has a ceiling of 40,000 feet.
這架飛機的最高飛行高度為40,000英尺。