Gallnuts extract
[化] ┢子浸膏
🧩 词语组成解析
🗣️ 情景例句
He's a terrific doctor, Mom.
爸爸是个了不起的医生， 妈妈。
I ought to see a doctoe at once.
我应该立刻去看医生。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。