For example, the structure of the lungs of most people is basically the same, but lungs vary in shape, size, and weight from person to person.
英语作文【在百度搜索更多与“人都是相像的吗?(Are Human Beings Alike?)”相关英语作文】
For example, the structure of the lungs of most people is basically the same, but lungs vary in shape, size, and weight from person to person.
英语作文