It would introduce a whole new class of particles and create a new standard model.

这会引进一个全新的粒子阶层，创造出一个新的标准模型。

youdao

It would introduce a whole new class of particles and create a new standard model.

这会引进一个全新的粒子阶层，创造出一个新的标准模型。

youdao