laborious
/ləˈbɔːɹiəs/ 形容词 C2中文： 费力的、艰苦的、勤劳的
- Requiring much physical effort; toilsome.
- Mentally difficult; painstaking.
- Industrious.
来自图书馆
The floor of the abbé’s cell was paved, and it had been by raising one of the stones in the most obscure corner that Faria had been able to commence the laborious task of which Dantès had witnessed the completion.
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