The incidence of the disorder is 0.43%in the United Kingdom in 1999. The apparent increase may be due to breech delivery and over weight baby.是什么意思_The incidence of the disorder is 0.43%in the United Kingdom in 1999. The apparent increase may be due to breech delivery and over weight baby.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句