Christian's disease
[医] 克里斯琴氏病(综合征)(慢性特发性黄瘤病)
🧩 词语组成解析
🗣️ 情景例句
Dogs make great pets, but don't leave them alone with small children.
狗是最好的宠物，但不要让狗和小孩子单独在一起。
When I had a rest, what were you doing?
当我休息时，你在做什么？
What was the population of the world in 1950?
1950年世界人口是多少？