请输入您要查询的英语单词:
单词
unsaturated hydrocarbons
释义
unsaturated hydrocarbons
freq.
4
dict.
2
un.
不饱和碳氢化合物
[网络]
不饱和烃;不饱和高分子碳氢化合物;未饱和碳氢化合物
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更新时间:2025/12/15 17:51:47