\u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
1. 加强的：stiffened skin 有加强肋的壳体 | stiffened 加强的 | stiffener loader 扶强材安装机
1. stiffened什么意思
1. A handful of teenage girls working in a small dairy store stiffened when the bus door opened.