Liquid nitrogen ice cream.

液态氮冰淇淋。

youdao

Deepfreezing food by using liquid nitrogen is a new effective method to keep it fresh.

用液氮快速冻结食品是保鲜新技术之一。

youdao

Deepfreezing food by using liquid nitrogen is a new effective method to keep it fresh.

用液氮快速冻结食品是保鲜新技术之一。

youdao