Arapaima
n. [鱼]巨滑舌鱼(南美食用大型淡水鱼)
🗣️ 情景例句
I'm always in a bad mood on Mondays.
我每个星期一情绪都很低落。
Don't break the rules.
不要违规。
That's international practice. We can't break it.
这是国际惯例，我们不能违背。