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
Richard, did you go to the aerobics class, really? Richard
你真的上了有氧运动课吗？
Sailboats glided motionlessly across the lake.
帆船静静地像滑动似的在湖上前进。
No, look, it says Closed. It's not open this morning.
不对，看！写着“关门”的，今天早上不开。