瓶子蓋蓋 [－－盖盖]

Jyutping ping4 zi2 goi3 goi3
Pinyin píng zi gài gài

Definitions (Wiktionary)
  1. noun
    bottle cap
    (syn.) 瓶子蓋蓋兒, 樽蓋, 樽盖, 瓶蓋蓋, 瓶蓋, 瓶盖盖, 瓶盖, 瓶子盖盖儿