spur

鼓舞，刺激；马刺；山坡英释nna fact or event that makes you try harder to do something

骑马疾驰；给予刺激英释vvto make an improvement or change happen faster

1 spur gear,n. [机]正齿轮

2 spur on,驱使；鼓励；飞驰

3 spur dike,丁坝；排水坝；挑水坝

4 spur track,支路；（铁路的）支线

5 spur line,延线；（货物）支线

1 The crowd’s reaction only acted as a spur..人群的反应不过起了刺激作用。