wheel case

• 传动匣

wheel case的用法和样例：

例句

1. In fact, a case of black shagreen, resembling a medallion portrait, was suspended from the ribbon.
   的确，那条带子上悬着一个黑轧花皮的圆匣子，很象个相片匣。
2. She sweeps a litter of disarranged papers out of her way, snatches a sheet of paper from her stationery case and tries resolutely to write.
   她把一堆乱纸推到一旁，从文具匣里抓起一张信纸，决心写下去。