Marrowing
n. 髓, 骨髓；脊髓；最深的地方；精髓, 精华；实质
🗣️ 情景例句
Thank you.
谢谢。
What day was yesterday?
昨天是星期几？
A little. He fell and hit his leg on a table.But he's OK now.
伤了点儿。他跌倒了，腿撞在桌子上。但是现在已经好了。