Definition: adj. requiring much labor, effort, or tedious work. This word describes activities or tasks that are difficult and require a lot of effort or time.
释义: adj. 艰苦的；勤劳的；费劲的。这个单词描述需要付出很多努力或时间的活动或工作。
| 单词 | laborious |
|---|---|
| 发音 | [lə'bɔːrɪəs] |
| 释义 | adj. 艰苦的；勤劳的；费劲的 |
| 词序 | 19431 |
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