Echinine
[化] 叔异戊烯色氨酸
🗣️ 情景例句
We are.
我们是。
The greatest fool is he who worries about what he cannot help.
操心无法可想的事是最大的傻瓜。
Eventually chains were fixed to one end of the dish and a powerful winch was put into operation.
不过，他们终于将链条固定在盘子的一端，一台大功率的绞车开动起来。