mooncake能加s，其是可数名词，可变成mooncakes，其意思是月饼。moon的意思是指围绕地球旋转的“月亮”、“月球”；cake用作名词的基本意思是“糕、糕饼”，引申可表示类似糕饼的食物或块状物。

相关例句：

1、Tom smelled the mooncake and then tasted it again.

汤姆闻了闻月饼之后，又尝了一口。

2、Another mid-autumn festival,another mooncake controversy.

又是一年中秋节，月饼再次引发争议。

3、Liu said that even he would be eating a few bites of mooncake this year.

刘主席还说今年他自己也会吃几口月饼。

4、How much you would spend on buying a box of mooncake?

你愿意花最多的金钱购买一盒月饼？