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cylinder

英 ['sɪlɪndə] 美['sɪlɪndɚ]
  • n. 圆筒;汽缸;[数] 柱面;圆柱状物

英英释意


1. a cylindrical container for oxygen or compressed air
2. a solid bounded by a cylindrical surface and two parallel planes (the bases)
3. a surface generated by rotating a parallel line around a fixed line
4. a chamber within which piston moves