The shape class hierarchy is defined in a shapes package.

类shape的继承结构在shapes包(package)中定义。

youdao

In particular, each existing shape class has to add capabilities in a descendent, which runs into combinatorial complexities and difficulties in maintenance.

特别是，每个现有的形状类必须在子代类中添加功能，这使维护工作陷入了组合的复杂性和困难当中。

youdao

Currently, the female student shape class has developed gradually in each university and the teaching quality has improved continuously.

目前女生形体课已在各大高校普遍开展，教学质量也在不断提高。

youdao

Each Oasis-class ship utilizes shape recognition cameras, smart cards, 900 wireless access points and other digital technologies to eliminate lines in experiences ranging from dining and onboard activities to excursions.

FORBES: Digital Business: How Technology Will Support Growth

His childhood was also to shape his enduring attachment to working-class cultural ideals and social practices and his emphasis on communal values and neighbourliness.

UNESCO: The Uses of Richard Hoggart