常見(jiàn)例句用作形容詞 (adj.)Parrots, usually having long tapering tails, are often kept as pets.鸚鵡通常長(zhǎng)有錐形尾巴，常被作爲(wèi)寵物飼養(yǎng)。The number of applicants for the course has been tapering off recently.申請(qǐng)上該課程的人近來(lái)已逐漸減少。 返回 tapering