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[医][=unique patient number]罕见的病例数
🗣️ 情景例句
I must prepare my lessons.
我必须准备工课。
No one can match us so far as quality is concerned.
就质量而言，没有任何厂家能和我们相比。
He may gently reprimand an official or even suggest to parliament that a law the altered.
他可以善意地批评某位官员，也可以甚至向议会提议修改某项法律。