Anencephaly is a form of neural tube defect that is typically an isolated birth defect that is not related to chromosomal abnormalities.是什么意思_Anencephaly is a form of neural tube defect that is typically an isolated birth defect that is not related to chromosomal abnormalities.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句