应用思考-教育技术论坛

标题: porous [打印本页]

作者: etthink 时间: 2023-1-19 07:07
标题: porous
porous

The local limestone is very porous.
当地的石灰岩有很多孔隙。

Swimming is helpful for bones that are porous and weak.
游泳有助于改善骨质疏松和骨骼脆弱。

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