Jia
abbr. 幼年特發性關節炎（jejunoileal arthropathy）
??? 情景例句
Philip was a young doctor,
Philip當時是個年輕的大夫
You'll know our products better after this visit.
參觀后您會對我們的產品有更深的了解。
but on the second, I applied myself assiduously to the task.
不過，新年第二天，我全力以赴地照著去做了。