Cytoderm
细胞壁
🗣️ 情景例句
I didn't want to be alone anymore!
我不想再一个人独自生活了。
You'd better see a doctor about that stomachache.
你胃痛最好去看医生。
I don't know how to express my gratitude.
我不知道怎样来表达我的感激之情。