Ditactic
短臂交叉的, 构型的双中心规整性
🗣️ 情景例句
Things have worked out badly.
情况进展得很不理想。
Joy and sorrow are next-door neighbours.
是喜是忧难以分。
After we had landed, the plane was searched thoroughly.
我们降落之后，飞机被彻底搜查了一遍。