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红粘土是一种区域性的特殊土。
Red clay is one of special soil and often found in engineering.
youdao
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宜兴紫砂陶器是由一种奇特的当地红粘土制成的。
Yixing's brown earth pottery is made of a peculiar kind of local red clay.
youdao
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宜兴紫砂陶器是由一种奇特的当地红粘土制成的。
Yixing's brown earth pottery is made of a peculiar kind of local red clay.
youdao