| 单词 | laborious |
| 释义 | laborious 1 ENTRIES FOUND: Learner's definition of LABORIOUS [more laborious; most laborious] : requiring a lot of time and effort耗时费力的；费劲的
— laboriouslyadverb
— laboriousnessnoun [noncount] |
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英汉双解词典包含109353条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。