Castoramine
海狸胺
🗣️ 情景例句
Be careful not to drink the water in__.
小心点儿，不要乱喝水。
Keep up the good work.
再接再厉。
Nothing of value was found, but the numerous items which were brought to the surface proved to be of great interest.
但没发现什么值钱的东西，不过打捞出来的众多的物品还是引起了大家极大的兴趣。