英语词汇helpful and informative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	helpful and informative
释义	helpful — 有助 • 有用 adj • 有益 adj • 有好处 so and so— 云云 informative adj — 翔实 adj and conj — 和 conj • 及 conj • 并 conj • 以及 conj • 与 conj • 而 conj • 且 conj • 及其 conj • 而且 conj • 载 conj • 暨 conj so-and-so— 某某
随便看	12w continuous 12-week business 12-week Chang 12-week Chang 12 week class 12-week follow-up 12 week lead time 12 week-long 12weekly 12-week-old 12 week return 12 weeks ago 12 weeks before 12 week scan 12 weeks pregnant 1-2 weeks time 12 week window 12-weight poling 12 welders 12-well-chamber 12-well plate 1 2 whole 12. without regard to the conflict of law provisions thereof 12w moving average 12 wolt

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。

helpful —