🧩 词语组成解析
[医]马鲛
[医]具斑点的，有斑的
🗣️ 情景例句
Well, Grandpa will be disappointed, too.
爷爷也会感到失望。
If you want knwledge, you must toil for it.
若要求知识，必须刻苦学习。
My grandpa died of hunger in the old days.
我爷爷在旧社会死于饥饿。