noun🔗Share沟, 槽, 裂沟 A furrow or groove in an organ or a tissue."The doctor pointed to a sulcus on the model of the brain, explaining that it was a natural groove separating different regions. "医生指着大脑模型上的脑沟，解释说这是分隔不同区域的天然槽。anatomymedicinebiologyorganpartChat with AIVocabulary GamePractice Reading
noun🔗Share脑沟，脑回沟。 Any of the grooves that mark the convolutions of the surface of the brain."The doctor pointed to a sulcus on the brain scan, explaining that it was a normal groove separating different regions of the cerebrum. "医生指着脑部扫描图上的一个脑沟，解释说那是大脑不同区域之间正常的沟壑。anatomyorganbodymedicinephysiologyChat with AIVocabulary GamePractice Reading
noun🔗Share沟，槽。 A region of subparallel grooves or ditches formed by a geological process."The heavy rain carved a deep sulcus into the side of the muddy hill, creating small channels for the water to flow. "暴雨在泥泞的山坡上冲刷出一条深深的沟槽，形成了细小的水道供水流淌。geologygeographyChat with AIVocabulary GamePractice Reading
