Dspc
[医][=disaturated phosphatidyl choline]双饱和卵磷脂，双饱和磷脂酰胆碱
🗣️ 情景例句
I'm so sad to see this little dog without her family.
看到这只狗没有家 我真难过。
That's terrible!
真是太惨了！
How's your English coming along?
你英语学得怎样了？