pectin
pectinnoun- [mass noun]a soluble gelatinous polysaccharide which is present in ripe fruits and is extracted for use as a setting agent in jams and jellies
果胶
派生pecticadjective语源- mid 19th cent.: from Greek pektos 'congealed' (from pēgnuein 'make solid') + -in
考试词汇表