单词	mainstay
释义	English American Business mainstaynoun uk/ˈmeɪn.steɪ/us/ˈmeɪn.steɪ/ the mainstay of sth the most important part of something, providing support for everything else: Cattle farming is the mainstay of the country's economy. The white blouse will be the mainstay of your wardrobe this summer. Thesaurus: synonyms and related words Important and essential things -based amenity be-all big league biggie building block flagship grandaddy heavyweight hot button kernel keynote keystone nucleus pivot prerequisite priority requisite sine qua non supply See more results » mainstaynoun [ C ] us/ˈmeɪnˌsteɪ/ the most important part of something, providing support for everything else: In the early 1900s, farming was the mainstay of the national economy. mainstaynoun [ C, usually singular ] uk/ˈmeɪnsteɪ/us the most important part of something, providing support for everything else: the mainstay of sth Antibiotic therapy is the mainstay of treatment for many infections. Cattle farming is the mainstay of the country's economy.
随便看	hike hike sth up hiker hiking hila hilarious hilariously hilarity hili hill hill station hillbilly hillock hillside hilltop hilly hilly hilt hilum hilus hilus him himself hind hinder