Reciprocator
n. 报答者, 往复式机器\\n[计] 倒数器
🗣️ 情景例句
Do I need a visa to go to HongKong?
去香港需要签证吗？
The milkman hopes the cows have plenty of milk every morning.
挤牛奶的人希望每天清晨都能得到大量牛奶。
If you're free, how about lunch?
有空的话一起吃顿中饭如何？