| 单词 | swiftness | 
| 释义 | 1 (noun)  The secrecy and swiftness of the invasion shocked and amazed army officers. Synonyms rapidity  the rapidity with which the weather can change speed  I was amazed at his speed of working. quickness promptness  the company's promptness in settling its debts 2 (noun)  With incredible swiftness she ran down the passage. Synonyms speed  He drove off at high speed. velocity  the velocity at which the planets orbit alacrity  As you can imagine, I accepted with alacrity. expedition  He was praised for having acted with such expedition. dispatchfleetness  He feels we should act with despatch. celerity (formal) speediness Nearby words of | 
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