Copd
abbr. 慢性阻塞性肺病（chronic obstructive pulmonary disease）
🗣️ 情景例句
A great-grandchild. A great-grandson.
一个曾孙。 一个曾孙。
My country is rich in natural resources.
我国自然资源丰富。
Most children have such a high ideal of their parents,
大多数孩子对父母估价过高，