Sphingomyelin
n. [生化](神经)鞘磷脂
🗣️ 情景例句
Will you come over to help me with the tough job?
您能否来帮助我做这项艰苦的工作？
Do you build sand castles when you go to the beach?
你去沙滩的时候，堆沙丘城堡了吗？
I don't know his number. Did you write it down?
我不知道他的电话号码。你记下来了吗？