Colitoxin
大肠杆菌毒素
🗣️ 情景例句
We need to promote light industry in this town.
我们需要推动这个城市的轻工业发展。
I fear the Greeks, even when bringing gifts.
敌人献礼品，千万莫轻信。
but they can still stop you when you are going through the Green Channel and have nothing to declare.
但是，当你通过绿色通道，没有任何东西需要申报时，他们仍可以拦住你。