Taivo A Taiwan Mandarin dictionary

滾輪

gǔnlún

ㄍㄨㄣˇ ㄌㄨㄣˊ

Simplified 滚轮

  1. 1roller
  2. 2rotating dial
  3. 3(computer mouse) scroll wheel
  4. 4(road roller) drum

Keep 滾輪 and it comes back until you know it.

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