An occupational respiratory disease caused by the long-term inhalation of cotton, flax, or hemp dust and characterized by shortness of breath, coughing, and wheezing.是什麼意思_An occupational respiratory disease caused by the long-term inhalation of cotton, flax, or hemp dust and characterized by shortness of breath, coughing, and wheezing.在線翻譯_英語_讀音_用法_例句