plural resins
plural resins
Learner's definition of RESIN
[count, noncount]
1
: a yellow or brown sticky substance that comes from some trees and that is used to make various products(天然)树脂
2
: an artificial substance that is similar to natural resins and that is used to make plastics合成树脂;人造树脂 — compare rosin — resinous
/ˈrɛzn̩əs/ adjective [more resinous; most resinous]