#保護免受真菌危害
#保護免受液體流失危害
#保護免受微生物危害
#Protect from fungi
#Protect from loss of liquids
#Protect from microbes
整理防水羽毛 (Preening waterproofs feathers)
鳥類用尾脂腺製造理羽蠟來保護免於水滲入，和真菌、細菌的危害。
(The uropygial gland of birds protects them from water penetration, fungi, and bacteria by producing preen waxes.)
