Copd
abbr. 慢性阻塞性肺病（chronic obstructive pulmonary disease）
🗣️ 情景例句
I just want to confirm that the arrangements have been made.
我要确认所有计划都安排好了。
I bought it at half price.
我花了半价买来的。
There are eighteen floors in the building, and he lives on the fifteenth floor.
这幢大楼有18层。他住在第15层。