- an electrical switch operated by pressing a button, which closes or opens a circuit
- push-button (modifier) operated by a push button: a push-button radio
- initiated as simply as by pressing a button: push-button warfare
单词 | pushbutton |
释义 | WordReference Random House Learner's Dictionary of American English © 2024 ˈpush ˌbut•ton, n. [countable] WordReference Random House Unabridged Dictionary of American English © 2024
push′ but′ton,
Collins Concise English Dictionary © HarperCollins Publishers:: push button n
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