Kersan disease
[化] 克山病
🧩 词语组成解析
🗣️ 情景例句
Sure. Come on.
当然记得。你来吧。
This milk has gone bad.
这牛奶变质了。
Whether the remarkable growth of organized camping means the eventual death of the more independent kind is hard to say.
有组织的露营活动的明显发展是否意味着较独立的自我封闭式露营的最终消失，还很难说。