verb 下载 🔗分享 变硬,使坚韧。 To make tough. Examples : "The harsh winter winds toughened my skin. " 严冬的寒风让我的皮肤变得坚韧了。 condition quality 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 变得坚强,加强,硬化。 To become tough. Examples : "Spending a year working on the farm toughened him up. " 在农场工作了一年,他变得更坚强了。 condition ability 与AI对话词汇游戏阅读练习