单词 | 前肠 |
例句 | DEFINITIVE EXAMPLES 权威例句〔foregut〕The anterior part of the embryonic alimentary canal of a vertebrate from which the pharynx, lungs, esophagus, stomach, liver, pancreas, and duodenum develop.前肠:脊椎动物消化道的前部,由此产生出咽、肺、食管、胃、肝脏、胰和十二指肠美国传统〔foregut〕The first part of the alimentary canal of an arthropod or annelid, which includes the buccal cavity, esophagus, crop, and gizzard.前肠:节肢动物或环节动物的消化道的第一部分,包括口腔、食管、嗉囊和砂囊美国传统〔gut〕The embryonic digestive tube, consisting of the foregut, the midgut, and the hindgut.肠:胚胎的消化管,包括前肠,中肠和后肠美国传统 |
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