请输入您要查询的英文单词:
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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Ohrmazd
ohs
-oic
-oid
oidia
oidium
-oids
oil
OIL
oil beetle
oilbird
oil cake
oilcan
oilcloth
oil color
Oildale
oiled
oiled
oiler
oilers
oil field
oil gland
oilier
oiliest
oiling
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更新时间:2026/1/3 19:20:29