No no. Oesophagus is how you spell it. It truly is American that has it without the O. And People in america spell the anaesthetic/anaesthesia with no A ahead of the E. 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 was taken care of in "Classical" terms in present day languages for quite a while, https://3654319.dm-blog.com/36646178/the-single-best-strategy-to-use-for-ae-sexy