英语词汇threefold challenge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	threefold challenge
释义	threefold adv — 三倍 adv 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	ponder a solution ponder carefully ponder earnestly pondered pondered over pondered upon pondered¨ pondered¨ ponder how pondering pondering over pondering upon pondering ways pondering whether ponderosa pine ponder over ponder over reasons and connection ponder situation ponders over ponder them ponder the meaning of life ponder the question ponder upon ponder whether pond farming

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。

threefold adv —