房屋管道系统 · 图解英语单词 · 31 个单词

房屋管道系统场景图解英语单词:31个高频词汇(water service pipe, building sewer, washer, cold-water riser, hot-water riser, fixture drain…)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。

House plumbing system annotated picture vocabulary with labeled objects

本图点读词汇(31)

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