气特异，味苦微涩 A: Odour, agreeable and aromatic, taste, agreeable and pungent B: Odour, slight and characteristic, taste, mucilaginous and slightly bitter C: Odour, characteristic, taste, hitter and slightly astringent D: Odour, characteristic and aromatic, taste, sweet and pungent E: Odour, characteristic and slightly aromatic, taste, very sweet, faintly astrin gent