Maintenance switching
[计] 维护轮换
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
through Mr. Marchetta
透过Marchetta先生的帮助
He is a fool who cannot be angry,but he is a wise man who will not.
不会发怒是蠢人，不愿发怒是聪明人。
His telescopic observations are justly immortal;
伽利略用望远镜所作的观察确实是不朽的，