Sphingomyelin
n. [生化](神经)鞘磷脂
🗣️ 情景例句
You know everyone, Alexandra.
你认识每一位吧 Alexandra。
As this is a special offer, we hope you won't miss this opportunity.
因这是特殊报价，希望您不要错失良机。
No, it isn't! That's a cat!
不，不在！那是一只猫。