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单词 sphere
释义

sphere ROUND OBJECT
HsfIE5, $sfIr
n [C]
an object shaped like a round ball
球形,球体
Every point on the surface of a sphere is at an equal distance from its centre.
球面上的每一点到球心的距离都是相等的。
Doctors have replaced the top of his hip bone with a metal sphere.
医生用一个金属球体代替了他的髋骨上端。

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更新时间:2025/3/30 1:43:06