常见例句用作形容词 (adj.)Parrots, usually having long tapering tails, are often kept as pets.鹦鹉通常长有锥形尾巴，常被作为宠物饲养。The number of applicants for the course has been tapering off recently.申请上该课程的人近来已逐渐减少。 返回 tapering