单词：fossils
n the remains (or an impression) of a plant or animal that existed in a past geological age and that has been excavated from the soil
考试类型：[IELTS]
fossils的用法和样例：
例句
- It depends on the identification of zone fossils.它依赖于分带化石的鉴别。
- Igneous rocks do not contain fossils.火成岩不含化石。
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