妈妈在厨房做饭用英语怎么说

"Mom is cooking in the kitchen" 是表示妈妈在厨房做饭的常用英文表达方式。

"Mom" 是"妈妈"的英文缩写，"is cooking" 表示正在做饭的动作， "in the kitchen" 则表示发生这个动作的地点。

举例：

"My mom is cooking dinner in the kitchen." (我妈妈在厨房做晚饭)
"I can smell something delicious, mom must be cooking in the kitchen." (我能闻到什么香味，妈妈一定在厨房做饭)
"I'll be right back, mom is cooking in the kitchen and needs my help." (我马上回来，妈妈在厨房做饭需要我的帮助)