英语词汇d on policy challenges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	d on policy challenges
释义	policy n — 策 n • 政策 n • 方针 n • 保单 n • 方策 n challenges pl — 挑战 n on prep — 关于 prep 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	placing a great emphasis placing a greater strain on placing a magnet placing a mortgage placing an additional burden placing an advertisement placing and receiving placing an emphasis placing an image placing an obligation placing an order placing an order with us placing a premium placing a product placing a prominent notice on placing a purchase order. placing a question placing articles placing a strain on placing a strong emphasis placing at risk placing at the heart placing back placing behind placing bets

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。

policy n —