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hardpan
hardpan
英
[hardpan]
美
[hardpan]
中文释义
n. 硬质地层, 未开垦的硬地, 粘土层
单词分析
单词结构:
hardpan
字母数:7
记忆提示
🎯 重点记忆:
单词拼写:hardpan
核心含义:n. 硬质地层, 未开垦的硬地, 粘土层
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更新时间:2026-03-15 08:16:09