roll·way 
(rōlwā′)
(rōlwā′)n.
A surface along which cylindrical objects or objects on rollers may be moved, especially a naturally or artificially inclined surface used by lumberjacks to slide logs into a waterway for transport.
| 单词 | rollway |
| 释义 | roll·way (rōlwā′)n. A surface along which cylindrical objects or objects on rollers may be moved, especially a naturally or artificially inclined surface used by lumberjacks to slide logs into a waterway for transport. |
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