Oce
abbr. operational control equipment 运作控制设备
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
If you can be well without health you may be happy without virtue.
如果不健康而能强强壮壮，那么无美德也可快快乐乐。
How do you manage in your wheelchair?
你坐在轮椅上怎么能旅游呢？