Examples:
- a trackball is essentially an upside-down mouse
Hypernyms:electronic device
Inherited Hypernyms:trackballelectronic devicedeviceinstrumentalityartifactwholeobjectphysical entityentity
| 单词 | trackball |
| 释义 | Trackball nnoun.artifactan electronic device consisting of a rotatable ball in a housing; used to position the cursor and move images on a computer screen Examples:
Hypernyms:electronic device Inherited Hypernyms:trackballelectronic devicedeviceinstrumentalityartifactwholeobjectphysical entityentity |
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英语词典包含147479条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。