Tanbark
n. 鞣料树皮\\n[机] 树皮鞣料
🗣️ 情景例句
Chairman Mao said it is necessary to drill as much as possible.
毛主席说，反复操练是非常必要的。
I'll know when the time comes.
到时候就知道了。
and then generalized the results of his many experiments into the famous law of free fall.
然后将多次实验结果概括成著名的自由落体定律的人。