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单词
trackball
释义
track·ball
AHD
[trăkʹbôl']
D.J.
[ˈtrækˌbɔːl]
K.K.
[ˈtrækˌbɔl]
n.
(名词)
A ball mounted in a stationary housing and rotated to control a pointer on a computer screen.
轨迹球,跟踪球:嵌入固定框架的球,旋转以控制计算机屏幕上的光标
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silting
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siltstone
Silures
Silurian
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silurids
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silvae
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Silvanus
silvas
silver
silver age
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silverbell tree
silverberry
silver bromide
silver bullet
silver certificate
silver chloride
silver cord
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更新时间:2026/4/12 2:55:43