| 单词 | distress frequency |
| 释义 | distress frequencynouna radio frequency band reserved for emergency signals from aircraft or ships in distress. Words nearby distress frequencydistress, distress call, distressed, distressed area, distress flag, distress frequency, distressful, distress gun, distress merchandise, distress sale, distress signal Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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