Explain the next two morphemes in English :A:  pedia-        B:  necr/o-A:  glyc/o-B:  trache-A:  -pneaB:  megal/o-A:  acu-B:  polio-A:&nb...

away fromabnormal异常 ablaction断乳 abduction外展；诱拐abdomen；bellyabdominalgia腹痛 abdominoscopy腹腔镜检查acantha棘acanthocyte [Spur cell]棘红细胞 Keratoacanthoma角化细胞棘皮瘤acetyl radical乙酰基acetic acid醋酸acetamide乙酰胺 acetome...

away fromabnormal异常 ablaction断乳 abduction外展；诱拐abdomen；bellyabdominalgia腹痛 abdominoscopy腹腔镜检查acantha棘acanthocyte [Spur cell]棘红细胞 Keratoacanthoma角化细胞棘皮瘤acetyl radical乙酰基acetic acid醋酸acetamide乙酰胺 acetome...