infrequence的读音 infrequence中文意思

英音  [ɪn'fri:kwəns] 
美音  [ɪn'fri:kwəns] 
n. 很少发生,罕见
infrequence 用法和例句
And have some kinds of crude sights which is so infrequence in the word that make many gringo exclaim .
其中有世界罕见天然景观奇石数件令中外客商无不惊叹。