Exudation

(noun.) the process of exuding; the slow escape of liquids from blood vessels through pores or breaks in the cell membranes.

艾达整理

• The original chewing gum was spruce gum, the exudation of the cut branches of the spruce or fir tree. 佚名. 神奇的知识之书.
• Peace, my friends, says Chadband, rising and wiping the oily exudations from his reverend visage. 查尔斯·狄更斯. 荒凉山庄.

加德纳整理