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单词
infrequent
释义
infrequent
ADJ
/ɪnˈfriːkwənt/
not happening very often , or not doing something very often 不经常的；少见的
He was an infrequent visitor to the place.
他是这地方的稀客。
a relatively infrequent problem
比较罕见的问题
DERIVED WORD
infrequently
adv