callosities found both on one's hands and feet -- have been working hard
一砖一瓦、胼手胝足 block by block,brick by brick,calloused hand by calloused hand
手胼足胝，汉语成语，拼音是shǒu pián zú zhī，意思是手掌足底生满老茧；形容经常地辛勤劳动。出自《韩非子·外储说左上》。
详细内容
应用推荐
模块上移
模块下移
不移动