Lichenometry
n. [地]地衣测量年代法( 指用测量地衣直径来确定其生长年代或其生长地区年代的方法)
🗣️ 情景例句
And plus, if you are not completely satisfied, you can return it to us.
并且，如果您不是百分百的满意，你可以将产品退还给我们。
Oh, thank you.
噢，谢谢了。
the graphic record shows three waves arriving one after the other at short intervals.
曲线纪录就能显示出前后相间的这3种地震波。