callous使: send; tell sb. to do sth.硬结: indurate; harden induration; ...使硬: harden; indurate - soften; stiffening; toughen硬结: 1.(结成硬块; 变硬) indurate; harden2.[医学] induration; scleroma; hardening使硬 - 使软: indurate - soften下载手机词典可随时随地查词查翻译