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B -B fraction
B -B fraction
英
[B -B fraction]
美
[B -B fraction]
中文释义
【化工】丁烷—丁烯馏分
单词分析
单词结构:
B -B fraction
字母数:13
记忆提示
🎯 重点记忆:
单词拼写:B -B fraction
核心含义:【化工】丁烷—丁烯馏分
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更新时间:2025-12-29 21:05:41