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hydrogen gas cylinder
hydrogen gas cylinder
英
[hydrogen gas cylinder]
美
[hydrogen gas cylinder]
中文释义
氢气钢瓶
单词分析
单词结构:
hydrogen gas cylinder
字母数:21
记忆提示
🎯 重点记忆:
单词拼写:hydrogen gas cylinder
核心含义:氢气钢瓶
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更新时间:2026-04-13 12:28:35