Quillback
n. 背鳍前部象翎管而突出的北美产淡水鱼
🗣️ 情景例句
Give my best to your parents.
替我向你父母问好。
Mettle is dangerous in a blind horse.
瞎马鼓勇气，正是危险事。
We want to try this component as a sample.
这种组件我们想试个样品看看。