英语词汇challenging effort怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	challenging effort
释义	challenging — 困难 • 艰难 • 高难 • 戛戛 challenging adj — 艰巨的 adj • 挑衅的 adj • (任务或工作)具有挑战性的 adj effort n — 努力 n • 精力 n • 吃力 n • 有组织的活动 n • 费力的事 n • 费力 n effort — 功夫 • 工夫 • 作用力 • 周章 challenge n — 挑战 n • 难题 n • 质疑 n challenge v — 挑战 v • 质疑 v • 怀疑 v challenge — 将军
随便看	amount of bias in amount of biogas amount of blood amount of bonus amount of borrowing amount of budget amount of business amount of bypass amount of calculation amount of calls amount of capacity amount of capital amount of capital contribution amount of capital invested amount of capital raised amount of carbon amount of care provided amount of case law amount of cash amount of certainty amount of change amount of characters amount of children amount of cholesterol amount of claim

英汉双解词典包含2273206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。

challenging —