Carbocation
碳阳离子
🗣️ 情景例句
Here's something for you.
这有东西送你。
Those men aren't students,either.
那些人也不是学生。
One year for our birthday Mom gave us both a T-shirt two green T-shirts!
有一年过生日，妈妈送给我俩各一件T恤衫--两件绿的T恤衫。