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gear case,
gear lever,
gear train,
gear wheel,
gearbox,
gear-box,
gearbox-case,
gearcase,
gearchange,
gear-driven,
相似单词
Phyllidia,
Phyllidiidae,
phyllidium,
phylliform,
phyllins,
Phyllis,
phyllite,
phyllo,
phylloaetioporphyrin,
Phyllobius,