Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
宝库
goldmines — plural of goldmine
先理解核心含义，再看它在真实句子里的用法。
宝库
a good source of something that is desired
The old goldmine was closed after all the gold had been extracted.
那座旧金矿在黄金被开采完后关闭了。
宝库；致富之源
a good source of something that is desired
金矿
a mine where gold ore is found
Her online store turned out to be a goldmine, earning millions in its first year.
她的网店结果成了一座金矿，第一年就赚了几百万。
The library's archive is a goldmine of historical documents for researchers.
图书馆的档案对于研究者来说是一座历史文献的金矿。
Choose the next layer that will help you use goldmines with more confidence.
Recommended next
Includes Usage patterns & Collocations
Learn how to use this word with grammar patterns and natural collocations.
Includes Common mistakes & Confusing words
See typical errors learners make and confusing words to avoid.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Spelling & sound
Explore words with similar spelling endings or sounds.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
Use goldmines naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.