expectorant
🇺🇸
/ɪkˈspektərənt/
🇬🇧
/ɪkˈspektərənt/
A substance that helps you cough up mucus from your lungs.
The doctor prescribed an expectorant to help clear his chest.
醫生開了一種化痰藥,幫助清理他的胸部。