an abundant source; "she was a well of information" 同义词:well, wellspring,
the source of water from which a stream arises; "they tracked him back toward the head of the stream" 同义词:headspring, head,
其他语种释义
fountainheadとは意味:fountainhead n. 《文語》 源泉. 【前置詞+】 ◆study English at the fountainhead 本家本元へ行って英語を勉強する. 【+前置詞】 ◆the fountainhead of all the streams in that district その地方のすべての小川の水源 the fountainhead of English art イギリス美術の...