Quillback
n. 背鳍前部象翎管而突出的北美产淡水鱼
🗣️ 情景例句
That sounds like a good idea.
似乎是个好主意。
What should this sandwich be seasoned with?
这些三明治该加些什么调味品好？
In the conversion of saliva into poison, one might suppose that a fixed process took place.
人们可能认为，唾液转变成毒液，其中有固定的程序。