angular quantum number

例句：

1. 1. The building is designed with angularlines to create a modern look.
   这座建筑线条设计成角状，以创造现代感。
2. 2. Thecar has an angular designthat makes it stand out from thecrowd.
   这辆车的设计是成角的，使它从人群中脱颖而出。
3. 3. Theangular shape of theroof helps to keep the interiorcool in summer.
   屋顶的成角形状有助于夏天保持室内凉爽。