http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
英语
西班牙语
infrequent [美 ɪnˈfrikwənt, 英 ɪnˈfriːkw(ə)nt] 形
西班牙语
英语
在《PONS词典》中的词汇
西班牙语
英语
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- infrequent
在《PONS词典》中的词汇
西班牙语
英语
-
- infrequent
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单语范例（未经PONS编辑处理）
Services have remained infrequent for over 100 years.
en.wikipedia.org Lions are frequently depicted on coats of arms, either as a device on shields themselves, or as supporters, but the lioness is much more infrequent.
en.wikipedia.org The city lacks a dedicated classical music performance space, and concerts by international artists are infrequent.
en.wikipedia.org For months leading up to the attack the level of enemy activity in the area had been low and contacts were infrequent.
en.wikipedia.org There are a large number of other errors specified in the rules, although most of them are infrequent occurrences.
en.wikipedia.org