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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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thinnest
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thio-
thiocarbamide
thiocyanate
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Costa Rica
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costed
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Costello
costermonger
costing
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更新时间:2026/5/23 13:58:05