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单词
acetylene
释义
acetylene
/əˈsetili:n/
n.
a colourless hydrocarbon gas, burning with a bright flame, used esp. in welding and formerly in lighting Also called
亦称作
ethyne
Chem. formula
化学分子式
: C
2
H
2
乙炔,电石气
[ACETIC + -YL + -ENE]
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更新时间:2026/10/28 7:20:16