| 单词 | 土质 |
| 释义 | 〔saponite〕A clay mineral that is a hydrous silicate of aluminum and magnesium and occurs in soft amorphous masses in the cavities of certain rocks.皂石：一种土质矿物，为含结晶水的硅化铝或硅化镁，常发现于特定岩石的空隙中，通常柔软且无固定外形〔clay〕A fine-grained, firm earthy material that is plastic when wet and hardens when heated, consisting primarily of hydrated silicates of aluminum and widely used in making bricks, tiles, and pottery.粘土，泥土：一种磨细的、坚固的土质材料，潮湿时是可塑的而加热时变硬，主要由含氢铝硅酸盐组成，广泛用于砖、瓦和瓷器的制造中 |
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