Pithless
a. 没有髓的
🗣️ 情景例句
We love you, Grandpa.
我们爱你，爷爷。
When you're learning to drive, having a good teacher makes all the difference.
初学驾驶有好的教师指导，差别很大。
Meimei ran fast.
梅梅跑得快。