sustainer
US /səˈsteɪnər/
UK /səˈsteɪnər/
名词
维持者, 支持者, 供养者
a person or thing that provides sustenance or support
示例:
•
The government acts as a sustainer of the economy during crises.
政府在危机期间充当经济的维持者。
•
She was the main sustainer of her family after her husband passed away.
丈夫去世后，她是家庭的主要支柱。