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单词 jumper
释义 jumper2/ˈdʒʌmpə/n. 1 a person or animal that jumps 跳跃者,跳跃的人(动物) 2 Electr. a short wire used to shorten a circuit or close it temporarily 【电】跳线,跨接线 3 a rope made fast to keep a yard, mast, etc., from jumping (稳住横杆、帆桁等的)支索 4 a heavy chisel-ended iron bar for drilling blast-holes 冲击凿杆
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更新时间:2025/3/30 1:30:39