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单词
piston
释义
pis.ton
5pIs7t[n
n [C]
a short solid tube or round flat object which moves up and down inside a cylinder in an engine to press the fuel into a small space and to send the power produced by it to the wheels
活塞
a piston engine
活塞发动机
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更新时间:2026/1/24 19:30:36