Acknowledger
n. 认收开关；了望装置
🗣️ 情景例句
Christmas is coming up. Zhao Ming, let me ask you a question.
圣诞节快到了，赵明，我问你个问题。
How much do I owe you?
我欠你多少钱？
and having different effects. One poison acts on the nerves, the other on the blood.
不同毒蛇产生的毒液产生的效果不同，一种毒液作用于神经，另一种毒液作用于血液。