| 单词 | heavy-duty |
| 释义 | heavy-duty 1 ENTRIES FOUND: Learner's definition of HEAVY-DUTY [more heavy-duty; most heavy-duty] 1 : designed to do difficult work without breaking重负荷的
2 US : very intense or serious非常认真的；非常严肃的
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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。