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投币口
投幣口
tóubìkǒu
1. coin slot

Character Breakdown

投
tóu
to pitch, to throw; to bid, to invest
HSK 5 7 丶
币
bì
currency, coins, legal tender
HSK 5 4 丶
口
kǒu
mouth; entrance, gate, opening
HSK 3 3 丶

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