英语词汇“petrochelidon”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	petrochelidon
释义	pet·ro·chel·i·don \ˌpe.trōˈkeləˌdän\ noun Usage: capitalized Etymology: New Latin, from petr- + Greek chelidōn swallow — more at celandine : a genus of swallows consisting of the American cliff swallows
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