Soft parts, including skin, hair, and viscera of ice age mammoths, have been preserved in frozen soil or in the oozing tar of oil seeps.
冰河时代猛犸象的柔软部位,包括皮肤、毛发和内脏,被保存在冻土或石油渗出的焦油中。
2
The water is usually naturally occurring groundwater that seeps down along fractures in the rock; less typically, the water is artificially introduced by being pumped down from the surface.
水通常是自然形成的地下水,沿着岩石的裂缝渗出;不那么典型的是,水是通过从地表抽水而人工引入的。
3
The rain seeps underground and the water may reappear later as springs.