n****n
发帖数: 492 | 1 Definition: much, much better than something else
origin : This expression comes from the field of nuclear physics.
According to the Morris Dictionary of word and Phrase Origins,
we use "a quantum leap"(or jump) to mean "any sudden and
dramatic change, especially in the field of scientific research,
scholarship and learning."
Many people in China find the quality of their lives today to be a quantum
leap over the quality of their lives 10 |
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