Bmps
骨成型蛋白质（Bone Morphogenetic Protein）
🗣️ 情景例句
Then think about the word in a sentence.
然后把这个词放到句子的环境中去。
ON. It gets bright.
合上开关，它就会变亮。
I'm sorry, Lucy.I'm afraid that I can't get up.
对不起，露西，恐怕我站不起来。