| 释义 |
tannin tannin /ˈtæn.ɪn/ noun [C or U] (ALSO tannic acid, /ˌtæn.ɪkˈæs.ɪd/ ) ► F0 (one of) a group of chemicals that are found in plant cells, especially in leaves, bark (= a tree's outer covering), and fruit that is not yet ready to eatThesaurus+: ↑Plant biochemistryThesaurus+: ↑Specific chemicals, chemical compounds and gases , ↑Substances and structures in the body , ↑Types of chemical |