The word "妹嘟" can be read as "Mei Du". However, it's not a standard English word. If you are looking for an English pronunciation equivalent, it's difficult to provide a definite one as it depends on the intended meaning and context. If "妹嘟" is a name or a made-up word, you can pronounce it according to your own preference. For example, you might pronounce it as "May-doo" or "Mei-doo". Without more specific information, it's hard to give a more accurate English pronunciation.