Bothropotoxin
[医] 具窍蝮蛇[神经]毒素
🗣️ 情景例句
Tom gave Helen an apple in exchange for a piece of cake.
汤姆用一个苹果和海沦换一块蛋糕。
Better be the head of a dog than the tail of a lion.
宁为犬首，不作狮尾。
Take a deep breath and I'll time you. But don't drown!
深吸一口气，我来给你计时。但别淹着！