It is said to be characteristic of adolescence and early adulthood.

它被认为是青春期或成年期初期所特有的现象.

辞典例句

Hypochondriasis usually first manifests itself in early adulthood andamong males and females.

疑病症通常在刚进入成年时期时开始表现出来,男性和女性的比例相近.

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