| 释义 |
〔purr〕The soft vibrant sound made by a cat.呼噜声，呜呜声：猫发出的轻柔颤动的声音〔vroom〕The loud, roaring noise of an engine operating at high speed.呜呜声：高速运转的机器的高且喧闹的噪音〔purr〕The cat purred. The sewing machine purred.猫发出呜呜声。缝纫机呜呜地响着〔sing〕To make a high whining, humming, or whistling sound.发出很高的呜呜声，哼哼声或口哨声 |