音标：['bʌmpә]
n. 缓冲器, 满杯
a. 大胜利的
【化】 保险杠; 防冲装置; 缓冲器; 防撞器; 减震器
在线英汉词典
bumper的短语、例句：
bumper
n
bar fixed to the front and back of a motor vehicle to lessen the effect of a collision （机动车辆前後的）保险杠. =>illus at App 1 见附录1之插图, page xii.
bumper adj [attrib 作定语]
unusually large or plentiful 异常巨大的; 异常多的
a bumper crop/harvest 巨大的收成[特大的丰收]
a bumper edition/issue/number, eg of a magazine 特大版[刊/号]（如杂志的）.
bumper n = bouncer 1 (bounce).
bumper