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
随便看
shied
shied
shield
shield
shielded
shielding
shield law
Shield of David
shields
shieling
shielings
shier
shier
shiers
shies
shies
shiest
shiest
shift
shifted
shiftier
shiftiest
shifting
shift key
shiftless
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更新时间:2026/3/22 20:13:36