swiftness

n. 迅速, 快

发音

US /ˈswɪftnɪs/

词形变化

swiftnesses 复数 swiftnesses

释义与例句

n.
  1. 1.

    The state of being swift.

    不可数

    with remarkable swiftness

    demonstrate swiftness

    act with swiftness

    The swiftness of his reaction saved the child.

    They admired the swiftness of the river’s current.

    He completed the task with unexpected swiftness.

词汇关系

词源

From Middle English swiftnesse, swyftnesse, from Old English swiftnes (“swiftness”), equivalent to swift + -ness.

来源:wiktionary