Colitoxin
大肠杆菌毒素
🗣️ 情景例句
Oh, what are you doing tomorrow?
噢， 明天你打算做什么？
The heart of the giver makes the gift dear and precious.
赠予者的心意可使馈赠的东西增加价值而显得珍贵。
they would devour all our crops and kill our flocks and herds, if it were not for the protection we get from insect-eating animals.
昆虫会吞食我们的全部庄稼，杀死我们的成群的牛羊。