Copd
abbr. 慢性阻塞性肺病（chronic obstructive pulmonary disease）
🗣️ 情景例句
What's the reason why you left your previous employer?
你离开原来那个雇主的原因是什么？
To carry dirt
清理垃圾
In the pioneering days, however, this was not the case at all.
然而，在登山运动的初期，全然不是这种情况。