Rigid structure
[化] 刚性结构
🧩 词语组成解析
🗣️ 情景例句
Chileren should learn about the great accomplishments of their nation.
孩子们应该了解自己国家的伟大成就。
Sadness and gladness succeed each other.
悲喜互继，哀乐相续。
He will take part in an important race across the Atlantic.
他将参加一次重大的横渡大西洋的比赛。