medicine I just have a kind of medicine medicine I just have a kind of medicine special for diarrhea it is efficacious special for diarrhea it is efficacious
Business English - English Dialogues at Work
How native speakers pronounce “efficacious”
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medicine I just have a kind of medicine medicine I just have a kind of medicine special for diarrhea it is efficacious special for diarrhea it is efficacious
Business English - English Dialogues at Work