infrequent的例句（infrequent在句子中的用法）

• an infrequent guest 稀客
• Some words are too infrequent to be worthy of inclusion in the dictionary. 一些单词的使用频率太低，没有必要收入词典。
• Disturbances are relatively infrequent in British prisons. 相对来说,英国监狱不常发生骚乱.
• Barriers between nations are reared by slow and infrequent communication. 国与国之间的隔阂是由沟通缓慢而又太少形成的.
• her infrequent visits home 她少有的探望家人
• Kinking endotracheal tube ( ETT ) is not an infrequent problem during general anesthesia. 在全身麻醉插管病患中,气管内管弯折其实是常见的问题.
• ...John's infrequent visits to London. 约翰仅有的几次伦敦之行