keel
🇺🇸
/kiːl/
🇬🇧
/kiːl/
A long piece at the bottom of a ship that helps keep it stable in the water.
The ship's keel helps it to not tip over while sailing.
船的龙骨帮助它在航行时不倾覆。
To tip or make something tip to one side.
The heavy winds made the boat keel over dangerously.
大风使船危险地倾覆。