浆液的,血浆的,浆液一样的
Serous \Se"rous\, a. [Cf. F. s['e]reux. See {Serum}.] (Physiol.) (a) Thin; watery; like serum; as the serous fluids. (b) Of or pertaining to serum; as, the serous glands, membranes, layers. See {Serum}. {Serous membrane}. (Anat.) See under {Membrane}.
serous adj : of or producing or containing serum; "a serous exudate"