tide
Definition
The regular rise and fall of sea levels caused by gravitational forces of the moon and sun.
中文 由月球和太阳的引力作用引起的海平面有规律的涨落。
Example
"We walked along the beach as the tide began to roll in."
The regular rise and fall of sea levels caused by gravitational forces of the moon and sun.
中文 由月球和太阳的引力作用引起的海平面有规律的涨落。
"We walked along the beach as the tide began to roll in."