n. a metal elastic device that returns to its shape or position when pushed or pulled or pressed
n. a natural flow of ground water
n. a point at which water issues forth
词态变化
复数形式:springs
过去式:sprang
过去分词:sprung
现在分词:springing
第三人称单数:springs
常见例句
1
It also floods almost every spring.\r
2
A chamber or cavity filled with air, in an animal or plant. A cavity containing air to act as a spring for equalizing the flow of a liquid in a pump or other hydraulic machine.
3
Springing back, as the bottom of an anaclastic glass.
4
It is obtained from a spring in Apollinarisburg, near Bonn.
5
underground bed or layer yielding ground water for wells and springs etc
