Dendrochronology
n. 树木年代学
🗣️ 情景例句
I'm going to the library to do some research.
我要去图书馆搞些调研。
I'm glad to meet you.
我很高兴认识你。
Some children were playing games on the bank and there were some people rowing on the river.
河岸上有些孩子正在玩耍，河面上有些人正在划船。