speed bump

导读:speed bump读音音标
英 [spi:d bʌmp]美 [spid bʌmp]
speed bump意思解释
释义(横置马路上以防止车辆速度过快的)路面减速装置; 英英释义 speed bump n.a hindrance to speed

speed bump读音音标

英 [spi:d bʌmp]

美 [spid bʌmp]

speed bump意思解释

释义

(横置马路上以防止车辆速度过快的)路面减速装置;

英英释义

speed bump

n.

a hindrance to speeding created by a crosswise ridge in the surface of a roadway

speed by
speed boat
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