plethysmography 體積描記法; 容積描記法
pleth·ys·mog·ra·phy /ˌplɛθɪzˈmɑgrəfɪ/ 名詞 體積描記術,體積描記法
Pleth·ys·mog·ra·phy n. Physiol. The study, by means of the plethysmograph, of the variations in size of a limb, and hence of its blood supply. ◄ ►