vitamin C

Từ điển Oxford Advanced Learner 8th

ˌvitamin ˈC 7 [vitamin C] BrE NAmE (also asˌcorbic ˈacid) noun uncountable
a ↑vitamin found in fruits such as oranges and lemons, and in green vegetables
•Oranges are rich in vitamin C.
See also: ↑ascorbic acid