Spatial symmetry
[化] 空间对称性
🧩 词语组成解析
🗣️ 情景例句
She's a terrific person.
她人很好。
He's tired because he worked hard all day today.
他疲倦是因为他今天整天努力工作。
He was in car number fifteen.Five other cars were just behind him.
他在第15号车里，其他5辆汽车跟在他后面。