Lichenometric
a. 根据地衣测量年代法的
🗣️ 情景例句
We'll tell you the big surprise.
我来告诉你们这个大惊喜。
A handful of common sense is worth a bushel of learning.
少量的常识，当得大量的学问。
What's your plan for the summer vacation?
你暑假打算干什么？