扶壁式坝 · 图解英语单词 · 6 个单词

扶壁式坝场景图解英语单词:6个高频词汇(buttress dam, buttress, cross section of a buttress dam, foundation blockage, reservoir, foundation…)带图标签、真人发音、中英对照,附免费可打印 A4 PDF,点图即可学单词。

Buttress dam annotated picture vocabulary with labeled objects

本图点读词汇(6)

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