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extemporal; extemporaneous; extemporary; off-the-cuff; unequipped | |||
impromptu | |||
offhand | |||
flat-footed |
无准备的 : 6 phrases in 6 subjects |
Economy | 1 |
International Monetary Fund | 1 |
Project management | 1 |
Securities | 1 |
Technology | 1 |
Telecommunications | 1 |