one-shot
adj.
1907, "achieved in a single attempt" (original reference is to golf), from one + shot, n.. Meaning "happening or of use only once" is from 1937.
| 词汇 | one-shot | 
| 词根词缀 | Online Etymology Dictionary one-shot adj. 1907, "achieved in a single attempt" (original reference is to golf), from one + shot, n.. Meaning "happening or of use only once" is from 1937. | 
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