Mobile systems equipment
[电] 可动系统设备
🧩 词语组成解析
n. 体制, 体系；制度；系统（system的复数形式）
🗣️ 情景例句
It'll all be over in two hours.
再两个小时就结束了。
Wherever you go you'll hear Spanish Spoken.
不管你到哪里，你总会听到西班牙语。
It starts at four thirty, doesn't it?
聚会4：30开始，是吧？