Gerontotoxon
[医] 老人弓, 角膜弓, 老人环
🗣️ 情景例句
There aren't too many examples of this style of architecture left these days.
现在这种风格的建筑已所剩无几了。
What's the population of China?
中国有多少人口？
It was an important part of Native American's existence.
野牛是美洲土著人赖以生活的重要部分。