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英语词汇
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单词
methyl group
释义
DEFINITIVE EXAMPLES 权威例句〔dimethyl〕An organic compound, especially ethane, containing two methyl groups.双甲基的,乙烷:一种有机化合物,特别是乙烷,内含有两个甲基美国传统
随便看
directory delete
directory description block
directory enquiries
directory enquiries
directory entry
directory file
directory function
directory handling program
directory hashing
directory icon
directory inquiries
directory key
directory list box
directory listing
directory listing
directory lists
directory lists
directory log
directory lookup system
directory management
directory name
directory of importers and exporters
directory of servers
directory operator
directory path
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更新时间:2026/4/20 14:10:46