Ocs
abbr. （美国）候补军官学校（Officer Candidate School）；超速控制系统；振荡彩色顺序
🗣️ 情景例句
If you'd like to hear some new English songs, I suggest you download them from the web.
如果你想听一些新的英文歌，我建议你上网下载。
How much should people demand of their governments?
国民对其政府应该要求多少呢？
The snow will be very heavy in some places.
部分地区有大雪。