| 词汇 | efficient |
| 释义 | efficient /ɪˈfɪʃənt/ adj.有效的；效率高的an efficient secretary能干的秘书 The new secretary is a quick, efficient worker, and the boss is quite satisfied with her.新来的秘书是个敏捷的、效率高的工作人员，老板对她很满意。 This new copy machine is more efficient than the old one.这台新复印机比那台旧的效率高。 |
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