繭子

jiǎnzi

silkworm cocoon, callous, the hard skin on a palm or sole from exposure to friction

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jian3 zi5

callus (patch or hardened skin), corns (on feet), also 趼子

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繭子|茧子 [jiǎn zi] ► callus (patch or hardened skin) ► corns (on feet) ► also ↑趼子