Marrowing
n. 髓, 骨髓；脊髓；最深的地方；精髓, 精华；实质
🗣️ 情景例句
Sure, go ahead, I don't care.
好，继续吧，我不介意的。
Don't let me down.
不要让我失望。
Sorry, Mr. Wu. I was not here yesterday.
对不起，吴先生。我昨天没有来。