| 单词 | arduous | |||||||||||||||
| 例句 | arduous adjective •an arduous journey:onerous, taxing, difficult, hard, heavy, laborious, burdensome, strenuous, vigorous, back-breaking | demanding, tough, challenging, formidable | exhausting, tiring, punishing, grueling | uphill, steep | informal killing | toilsome. ANT easy.WORD TOOLKIT
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英语同义词词典收录了14896条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。