potato是可数，复数后面加es。potatoes

n.马铃薯;土豆;洋芋

相关介绍

例句：

The potatoes were sold loose, not in bags.

土豆是散装而不是袋装出售。

She put some potatoes on to boil.

她煮了些土豆。

The potatoes are planted by machine.

这些土豆是用机器种植的。

Layer the potatoes and onions in a dish.

把土豆和洋葱分层放在盘子里。