n. the season of growth
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
n. 春天, 弹簧, 跳跃, 弹性, 活力, 泉, 源泉
a. 春天的
vi. 跳, 弹跳, 涌出, 生长, 裂开, 高耸
vt. 使跳起, 使爆炸, 突然提出