| 单词 | strenuous |
| 例句 | strenuous adjective 1.•a strenuous climb:arduous, difficult, hard, tough, taxing, demanding, exacting, exhausting, tiring, grueling, back-breaking | informal killing | archaic toilsome. ANT easy. 2.•strenuous efforts:vigorous, energetic, zealous, forceful, strong, spirited, intense, determined, resolute, tenacious, tireless, indefatigable, dogged | formal pertinacious. ANT halfhearted. |
| 随便看 |
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。