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 Davis Aerobics class today? Richard
你去上Davis有氧运动健身课了吗？
We think your X200 meets our requirements.
我们认为贵方X200型符合我们的要求。
We really need that material, you know.
你知道，我们急着需要那批材料。