ENtoughy
toughy 的中文意思、读音、词性、用法和例句
“toughy”基本解释
n.=toughie
“toughy”网络释义
难题;难以解决的问题
“toughy”用法和例句
1. This math problem is a toughy, I can't figure it out.
这个数学题是一个难题,我解不出来。
2. The final exam was a real toughy, I had to study for days.
期末考试真的是一个难题,我不得不学习好几天。