Aitd
abbr. 自身免疫性甲状腺病（autoimmune thyroid disease）
🗣️ 情景例句
I need a new toothbrush. My old one's worn out.
我需要一支新牙刷。旧的用坏了。
What is the color of your new book?
你的新书是什么颜色的？
But a watch could never repair itself----it does not consist of living parts,
但是，手表决不会自行修理，它不是由有生命的部件组成，