medulla oblongata延: prolong; extend; protract脑: brain延髓: oblongata; medulla oblongata ...延脑: medulla oblongata; medulla （brain）; medulla（brain）延髓: [生理学] oblongata; medulla oblongata; bulb-, bulbo-下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:延脑；延髓，即可在微信中查询翻译
