- Nils Gustaf. 1869–1937, Swedish engineer, inventor of an automatic light-controlled valve known as `Solventil'. Nobel prize for physics 1912
单词 | dalén |
释义 | WordReference Random House Unabridged Dictionary of American English © 2024 Da•lén (də lān′, da-),USA pronunciation n. Collins Concise English Dictionary © HarperCollins Publishers:: Dalén /daˈleːn/ n
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