英语词汇“pgup/pgdn keys”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pgup/pgdn keys
释义	PgUp/PgDn keys PgUp/PgDn keys The Page Up and Page Down keys are typically used to move text up and down one screenful, but they can be programmed to do anything.
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PgUp/PgDn keys