Switching arrangement
[机] 开关
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
Oh no! Is it serious?
噢， 糟糕， 严重吗？
Between two stools one falls to the ground.
脚踏两头要落空。
Oh! What a pity!
哎呀！真可惜！