n.盲腸
=caecum.
And some living animals have a cecum and an appendix. 還有些存活的動(dòng)物體內(nèi)既有盲腸又有闌尾。
Upon opening the cecum, the invaginated appendix was recognized. 打開盲腸即發(fā)現(xiàn)套疊的闌尾。
