无因取得

无的英语翻译：

naught; nonexistence; not; nothing; without; lack; zero
【医】 a-; leipo-; lipo-; non-

因的英语翻译：

because of; cause; follow; on the basis of

取得的英语翻译：

acquire; fetch; gain; obtain; procure; take out; taking; trover
【经】 acquisition; procuration