Pleuramnion
体壁羊膜
🗣️ 情景例句
Do you remember, Michelle?
你还记得吗， Michelle？
What's your nationality? Are you an American.
你的国籍是什么？你是美国人？
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。