fossil trees造句
例句与造句
- dendrochronology a method of archaeological dating by the annual rings of tree, used when the lifespans of living and fossil trees in an area overlap
树木年代学：在一定的区域内当生活树木以及化石树木的寿命有重叠时，通过树木的年轮来推测考古学年代的方法。 - It's difficult to find fossil trees in a sentence. 用fossil trees造句挺难的