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　　crustlike

　　常见释义：

　　硬壳状.

　　1、dustlike ─── 尘状的

　　2、carpetlike ─── 地毯

　　3、rushlike ─── adj.像灯心草的

　　4、frostlike ─── 霜状

　　5、courtlike ─── adj.高雅的；彬彬有礼的

　　6、Christlike ─── adj.如耶稣一样的；如基督的

　　7、brushlike ─── 刷子似的

　　8、fruitlike ─── 果味的

　　9、cultlike ─── 似邪教的

　　1、A fungus,usually of the class Ascomycetes,that grows symbiotically with algae,resulting in a composite organism that characteristically forms a

　　crustlike

　　or branching growth on rocks or tree trunks. ─── 地衣，一种真菌类植物，通常属于子囊菌纲，与藻共生形成一种复合有机体，生长于岩石或树干上，多为硬壳状或枝叉状。

　　2、 双语使用场景

　　4、"Lichens may form a thin,

　　crustlike

　　, tightly Bound covering over their substrate (e.g., cracks in rocks), or they may be small and leafy, with loose attachments to the substrate. ─── 地衣可能形成壳状而薄的一层,紧附于基物上(如岩石的裂缝),或者可能形成一层小叶片状,松散地附着于基物上。

　　5、A fungus, usually of the class Ascomycetes, that grows symbiotically with algae, resulting in a composite organism that characteristically forms a

　　crustlike

　　or branching growth on rocks or tree trunks. ─── 地衣一种真菌类植物，通常属于子囊菌纲，与藻共生形成一种复合有机体，生长于岩石或树干上，多为硬壳状或枝叉状

　　用英文简单介绍一下火山喷发的原因？

　　volcano is an opening, or rupture, in a planets surface or crust, which allows hot, molten rock, ash, and gases to escape from below the surface. Volcanic activity involving the extrusion of rock tends to form mountains or features like mountains over a period of time.