protective inorganic coating
常見例句
- The viscous, slippery substance that consists chiefly of mucin, water, cells, and inorganic salts and is secreted as a protective lubricant coating by cells and glands of the mucous membranes.
一種由粘膜細(xì)胞或腺分泌的作為潤滑保護(hù)層的粘滑物質(zhì)，主要成份為粘液、水、細(xì)胞和無機(jī)鹽。 返回 protective inorganic coating