Dermatocranium
膜化颅骨
🗣️ 情景例句
When is the wedding?
什么时候举行婚礼呢？
The physician said smoking is harmful to my health.
医生说了吸烟对我的健康有害。
We must conclude from the work of those who have studied the origin of life,
我们必须从那些研究生命起源的人的工作总结出：