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| online-Help f (The capability of many programs and operating systems to display advice or instructions for using their features when so requested by the user, as by a screen button or menu item or a function key) | |||
| online help: 2 短语, 1 学科 |
| 微软 | 2 |
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| online-Help f (The capability of many programs and operating systems to display advice or instructions for using their features when so requested by the user, as by a screen button or menu item or a function key) | |||
| online help: 2 短语, 1 学科 |
| 微软 | 2 |