Dendrograph
树径离录器, (自记)直径生长记录
🗣️ 情景例句
You're so good in all your other subjects.
你别的功课都那样好。
Let difficulties occur but not the loss of courage.
纵使困难重重，也不丧失勇气。
Well, I have a problem.
唉，我有一个难题。