| 单词 | exertion |
| 释义 | exertionexertionsexertionexertion /ɪgˈzɜːʃən $ -ɜːr-/ noun [uncountable and countable] when you make a great effort: He was worn out by his exertions.bewearexertion他拼命地干﹐累垮了。 |
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