Store the peppercorns in an airtight container and grind the pepper as you need it.

将胡椒子储藏在密封容器里，当你需要的时候把它磨成粉。

《柯林斯英汉双解大词典》

Step 3, pour some oil pot, warm the oil when the peppercorns into them, and blow half a minute you can smell, and pepper must not remove.

步骤3、锅中倒一些油，油温热时，把花椒粒放进去，炸出香味半分钟就可以了，花椒一定捞出不要。

youdao

Peppercorns are the dried berries of Piper nigrum.

花椒是胡椒属的干浆果。

youdao

The peppercorns were plentiful at every market I visited, often displayed alongside chilies, their ma la partner.

WSJ: Lust for Spice: Sichuan Peppercorn Recipes

Put the chicken into a large pan, pour water to cover, add the peppercorns, carrot and onion, and season with salt.

NPR: Recipes: 'Vefa's Kitchen'

It's a brazen, intensely flavorful dish that leaves one giddy with pleasure and reeling from the one-two punch packed by fiery chilies and Sichuan peppercorns, which produce a tingly sensation on the tongue.

WSJ: Danny Bowien's Catfish a la Sichuan | Slow Food Fast