| 释义 |
idiom(at) first hand(also first-hand AmE)if you see, experience, or learn about something at first hand, you find out about it by direct personal experience:Students now have the opportunity to experience the world of engineering at first hand.I learned first-hand what a difference a good nurse can make when I was in the hospital for a back operation.first-hand: Friedman's book is based on first-hand accounts given by witnesses to the plane crash.
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