| 释义 |
mainstay['meinstei]n. 主桅支索, 支柱, 中流砥柱 mainstay main.stay AHD: [m³n“st³”] D.J. [6me!n7ste!]K.K. [6men7ste]n.（名词）1. A chief support:主要依靠：Agriculture is a mainstay of the economy.农业是经济的支柱2. Nautical A strong rope that serves to steady and support the mainmast of a sailing vessel.【航海】 主桅支索：用来稳定和支撑帆船主桅的结实的绳子 |