Interlingua is an international auxiliary language developed between 1937 and 1951 by the IALA (International Auxiliary Language Association). Its vocabulary and grammar is chiefly derived from five control languages: English, Spanish, Portuguese, French, and Italian.
国际语是IALA（国际辅助语言协会）于1937年至1951年间开发的一门国际辅助语言。 它的词汇和语法主要来源于五种控制语言：英语、西班牙语、葡萄牙语、法语和意大利语。