efficientlyKK [ɪˋfɪʃəntli] /ɪˈfɪʃəntli/发音副词1有效率地、高效地She handled the customer complaints quickly and efficiently.她迅速又有效率地处理了客诉。2有效地、经济地指能源、资源使用This engine burns fuel far more efficiently than the older model.这具引擎的燃油使用效率比旧款高出许多。用这个字练口说→