| 词汇 | allene |
| 释义 | Definition of allene in English:allenenoun ˈaliːn Chemistry
OriginLate 19th century; earliest use found in Journal of the Chemical Society. Shortened from allylene, after French allène. Definition of allene in US English:allenenounˈaliːn Chemistry
OriginLate 19th century; earliest use found in Journal of the Chemical Society. Shortened from allylene, after French allène. |
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