Idiopathic
a. 自发的, 原发的, 特发的\\n[医] 自发的, 特发的
🗣️ 情景例句
A table spoon is much bigger than a teaspoon.
汤匙要比茶匙大得多。
The doctor said it's just a slight infection, There's nothing to worry about.
医生说只是轻微的感染，不需要担心。
unless the parents themselves have been unsatisfactory,
除非父母自身不能令人满意，