d.d
查询英语单词中文释义、音标、发音和例句。
d.d
英
[d.d]
美
[d.d]
中文释义
abbr. DD 2。3-dichloropropane-13-dichlor opropene 2。3-二氯丙烷和13-二氯丙烯的混合物; diamond drill 金刚石钻机; diamond drilling bole 金刚石钻钻孔
单词分析
单词结构:
d.d
字母数:3
记忆提示
🎯 重点记忆:
- 单词拼写:d.d
- 核心含义:abbr. DD 2。3-dichloropropane-13-dichlor opropene 2。3-二氯丙烷和13-二氯丙烯的混合物; diamond drill 金刚石钻机; diamond drilling bole 金刚石钻钻孔
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更新时间:2026-08-28 14:22:10