at first hand是什么意思 at first hand怎么读
at first hand的英文翻译是什么意思，词典释义与在线翻译
Adverb:- from the original source; directly;
"I heard this story firsthand"
at first hand的用法和样例
- She aimed a pistol at the bandit point-blank.
她用手枪直接瞄准强盗。 - He was able to witness the accident first hand.
他直接目睹意外事件的发生。
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