| 词汇 | alkyne | 
| 释义 | alkyne  noun [ C ]  chemistry specialized uk/ˈæl.kaɪn/ us/ˈæl.kaɪn/  炔,炔烃 an unsaturated compound of hydrogen and carbon (= one that does not contain the greatest possible number of hydrogen atoms) that has at least one triple bond, for example acetylene | 
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