Vocabulary

mainstay

主力(しゅりょく)

B2 · Upper-intermediate Rare

Samraworld Dictionary

(1) Noun
A person or thing on which something else depends.
(なに)かに依存(いぞん)されている(ひと)または(もの)大黒柱(だいこくばしら)

Examples

  1. Fish and rice were the mainstays of the Japan's diet.