three-speed gear

导读:three-speed gear读音音标
英 [θri: spi:d ɡiə]美 [θri spid ɡɪr]
three-speed gear意思解释
n.三速链轮;三连齿轮;

three-speed gear读音音标

英 [θri: spi:d ɡiə]

美 [θri spid ɡɪr]

three-speed gear意思解释

n.

三速链轮;

三连齿轮;

threed
three-quarters
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