occasional cause造句

例句与造句

1. This is an occasional cause of sore nipples , which can happen at any time after a period of trouble - free feeding . thrush can also occur after having been on antibiotics
   真菌感染偶然也会引致乳头损裂，多在正常授乳一段时间后才发生；也可能因母亲曾服食抗生素药物所引致。
2. It's difficult to find occasional cause in a sentence. 用occasional cause造句挺难的