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
What do you think of the terms of payment?
关于付款条件你们有什么意见？
Weak men wait for opportunity, but the strong men make it.
若者等待机会，强者创造机会。
We're eleven.
十一岁。