serous fluidˈsiərəsˈflu:ɪd短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 浆液 The pleurae are serous membranes, which mean they secrete a lubricating fluid, called serous fluid. 胸膜为浆膜，这意味着它们可以分泌润滑液体，即浆液。 blog.sina.com.cn Serous fluid and flat epithelial cell existed mainly in retention cyst. 潴留性囊肿囊液多为浆液性，囊壁细胞多为扁平上皮； cnki