Medullization
[医] [骨]髓形成, [骨]髓化
🗣️ 情景例句
We communicate with each other by letter.
我们用书信彼此联系。
Many hands make light (or quick) work.
人多活儿轻。
They cut big pieces of metal into small pieces.
它们把大块的金属切成小块。