Dendrobine
石斛碱
🗣️ 情景例句
I have a call to make.
我需要打个电话。
An ass endures his burden,but not more than his burden.
驴子能负重，过重也难负。
In 1928 some porpoises were photographer working like beavers to push ashore a waterlogged mattress.
1928年，有人拍摄到了海豚像海狸一样把浸透水的床垫推上岸的情景。