The described guide piece can be made into a spiral piece or plate piece with appropriate shape and size.

所述导引件可为具有适当的形状和尺寸的螺旋形或板形件。

youdao

She hardly ate a thing, just toyed with a piece of cheese on her plate.

她几乎没吃一点东西，只是拨弄着碟子里的一块奶酪。

《牛津词典》

He wiped his plate clean with a piece of bread.

他用一块面包把碟子擦干净。

《牛津词典》

In exchange, each individual presenting a luxury item would receive a piece of engraved silver plate (typically in the form of cups, bowls and spoons), which because it came from the queen herself, had a "value" far beyond its intrinsic worth.

BBC: A Point of View: Dazzling in an age of austerity

To avoid dying in a famine, the brain is wired to pick up on signs that calorie-rich foods are nearby, which helps explain why that piece of cake on the plate in front of you is so irresistible, or why seeing a sign for a doughnut shop draws you in even when you know you need to watch your diet.

CNN: Train your brain to crave healthy foods

The image of Photo 51 is tiny - just a few centimetres across - and holding the glass plate in my hands felt like handling a piece of history.

BBC: The most important photo ever taken?