| 单词 | jack rafter |
| 释义 | jack rafter in British Englishnoun a short rafter used in a hip roof jack rafter in American Englishnoun a rafter having less than the full length of the roof slope, as one meeting a hip or a valley Word origin [1750–60]This word is first recorded in the period 1750–60. Other words that entered Englishat around the same time include: bunker, continental, quartz, railroad, summation |
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