n.
扇形, 部門, 部分, 函數尺, 象限儀, 段, 區段
vt.
把...分成扇形
[計] 扇面; 扇區; 段; 區段
[化] 扇形
[醫] 弧三角形, 扇面
[經] 國家經濟的部門
Copyright: Proverb ©
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