verb 下载 🔗分享 变硬，硬化。 To become hard (tough, resistant to pressure). Examples : "The clay hardened in the sun. " 泥土在阳光下晒硬了。 material condition 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 变硬，硬化. To make something hard or harder (tough, resistant to pressure). Examples : "The potter hardened the clay by firing it in a kiln. " 陶工通过在窑里烧制来使黏土硬化。 material technical 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 变硬，加强。 To strengthen. Examples : "The repeated weightlifting sessions hardened his muscles. " 重复的举重训练使他的肌肉变得更强壮了。 ability character action 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 加强安全，强化防护 To modify (a website or other system) to make it resistant to malicious attacks. Examples : "The school website was hardened to prevent hackers from stealing student data. " 学校网站已加强安全，强化防护，以防止黑客窃取学生数据。 computing internet technical 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 变得冷酷，使…麻木。 To become or make (a person or thing) resistant or less sensitive. Examples : "The cold winters hardened the farmer's hands over time. " 寒冷的冬天随着时间推移，使农夫的双手变得粗糙麻木。 attitude character mind body emotion 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 硬化，变硬。 To become or make (a consonant) more fortis. Examples : "In some dialects, the "t" in "water" is hardened to sound more like a "d". " 在一些方言中，“water”这个词里的“t”音会硬化，听起来更像“d”音。 phonetics linguistics 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 铁石心肠，冷酷无情 Unfeeling or lacking emotion due to experience; callous. Examples : "The bloody scene could reduce even the most hardened soldier to tears." 即使是最铁石心肠的士兵，也可能被这血腥的场面感动落泪。 character attitude emotion human mind 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 根深蒂固，铁打的 Firmly established or unlikely to change; inveterate. Examples : "His opposition to the school's new dress code was hardened, and he refused to reconsider. " 他对学校新着装规定的反对态度已经铁了心，拒绝重新考虑。 character attitude mind 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 坚固的, 加固的 Having extra defences against attack; highly fortified. Examples : "a hardened air base" 一个加固的空军基地 military war 与AI对话词汇游戏阅读练习
