Sphingomyelinic acid
[医] [神经]鞘磷脂酸
🧩 词语组成解析
🗣️ 情景例句
It's time I was off.
我该走了。
Yes, it's much better than yesterday.
是的，比昨天好多了。
Lucy, would you like another cake?
露茜，你想再要一块蛋糕吗？