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
Tonight's a problem. What about tomorrow night?
今晚不行，明晚怎样？
Rome was not built in a (or one) day.
罗马不是一日建成的。
We are good friends.
我们是好朋友。