pineapple是可數名詞嗎

Analysis and forecast of chilling injury to pineapples in South Guangxi

廣西南部菠蘿寒害的分析及預報方法

There is a huge international market for pineapples.

菠蘿有一個極大的國際市場。

Two oranges, three pears and four pineapples, please.

請給兩個橘子，三個梨和四個菠蘿。

By the way, the plums and pineapples look good too.

哦，這些李子和菠蘿看上去也很好。

Pineapples are one of the most popular fruits in Hawaii.

菠蘿是夏威夷最受歡迎的水果之一。