Gco
abbr. Guidance Control Officer 制导控制军官; Gun Control Officer 枪跑控制军官; general counteroffensive 总反攻; German Commission for Oceanography <德国>德国海洋学会
🗣️ 情景例句
Don't be so grumpy.
别总这么爱抱怨。
If I had known her telephone number, I would have called her.
如果我知道她的电话号码，我就给她打电话了。
We had some shoes like those a month ago,but we don't have any now.
一个月前我们有这要的鞋。但是现在没有了。