mainstay
英 [ˈmeɪnsteɪ]
美 [ˈmeɪnsteɪ]
n.  支柱; 中流砥柱
复数:mainstays
Collins.1 / BNC.14440 / COCA.13265
牛津词典
noun
- 支柱;中流砥柱
a person or thing that is the most important part of sth and enables it to exist or be successful- Cocoa is the country's economic mainstay.
可可是这个国家的经济支柱。 
 - Cocoa is the country's economic mainstay.
 
柯林斯词典
- N-COUNT 支柱;中坚
If you describe something asthe mainstay ofa particular thing, you mean that it is the most basic part of it.- Fish and rice were the mainstays of the country's diet...
鱼和米是该国的主要食品。 - This principle of collective bargaining has been a mainstay in labor relations in this country.
这一集体谈判原则已经成为该国劳动关系的重要基础。 
 - Fish and rice were the mainstays of the country's diet...
 
英英释义
noun
- the forestay that braces the mainmast
 - a central cohesive source of support and stability
- faith is his anchor
 - the keystone of campaign reform was the ban on soft money
 - he is the linchpin of this firm
 
 - a prominent supporter
- he is a pillar of the community
 
 
双语例句
- It is a mainstay of my diet.
这是一个支柱,我的饮食。 - Energy is the mainstay of modern industry and the motivity of sustainable development for national economy.
能源是现代工业的支柱,是国民经济可持续发展的动力。 - He has become the mainstay of the family.
他已经成为了家庭的支柱。 - The automotive industry is the mainstay of the country's economy.
汽车工业是这个国家的经济支柱。 - Professional researchers are the mainstay of scientific work.
专业的科学研究队伍,是科学工作的骨干力量。 - City, large and medium industrial enterprises above is a mainstay of the region's industrial economy.
市以上大中型工业企业是全区工业经济的支柱。 - Not likely, because the socialist sector is the mainstay of our economy.
我看不会的。因为我国是以社会主义经济为主体的。 - He is the mainstay of our team.
他是我们队里的主心骨儿。 - As the airport retail is developing rapidly, the non-aviation income has become the mainstay of the airport.
随着机场商业迅速发展,非航空收入已逐渐成为机场收入的一大支柱。 - They are the mainstay of our work today.
他们是我们现在工作很重要的基础。 
