Bufotalein
蟾毒酸基烯
🗣️ 情景例句
I'm sorry, but I've got to be on my way.
很抱歉，我必须走了。
This knife is dirty.Would you bring me a clean one,please?
这把刀子是脏的.请你给我干净的一个,好吗？
Sam was sure that the wallet must have been found by one of the villagers, but it was not returned to him.
萨姆确信那钱包一定是被某个村民捡到了，可是却不见有人来送还给他。