Bothropotoxin
[医] 具窍蝮蛇[神经]毒素
🗣️ 情景例句
Have you ever been there?
你去过那儿吗？
There are no birds of this year in last year's nests.
事过境迁。
A young man and a young woman were sitting behind me.
一青年男子与一青年女子坐在我的身后，