Sphingomyelin
n. [生化](神经)鞘磷脂
🗣️ 情景例句
Thank you for your great service.
感谢你周到的服务。
Can I have a word with you?
我能跟你谈一谈吗？
Excuse me.Where's the nearest post office, please?
请问。最近的邮局在哪里？