axis
Definition
A line about which a body or geometric figure rotates or is symmetrical.
日本語 回転する体または幾何学的図形の中心線
Example
"The Earth rotates on its axis once every 24 hours."
A line about which a body or geometric figure rotates or is symmetrical.
日本語 回転する体または幾何学的図形の中心線
"The Earth rotates on its axis once every 24 hours."