n.老繭
v.結(jié)硬皮
I walked to him and took his outstretched hand which was rough with callus. 我走向他，握起他那長(zhǎng)滿老繭的手。
We have tried treatment, but the position of the callus revealed by the scan needed surgery. 我們嘗試過藥物治療，但掃描顯示，老繭的位置需要進(jìn)行手術(shù)。
