Copd
abbr. 慢性阻塞性肺病（chronic obstructive pulmonary disease）
🗣️ 情景例句
Hello, Malcolm.
哈喽， Malcolm。
If you want knowledge,you must toil for it.
若要求知识，须从勤苦得。
There is a new type of machine which can produce colour copies.
有一种新型的机器能够制作出彩色复印件。