| 单词 | secondary rainbow |
| 释义 | secondary rainbownouna faint rainbow formed by light rays that undergo two internal reflections in drops of rain, appearing above the primary rainbow and having its colors in the opposite order. Origin of secondary rainbowFirst recorded in 1785–95 Words nearby secondary rainbowsecondary picketing, secondary process, secondary processes, secondary qualities, secondary quality, secondary rainbow, secondary recovery, secondary road, secondary saturation, secondary school, secondary sensory nucleus Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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