It will take about four hours to defrost.

解冻要花四小时左右。

《牛津词典》

Ty asks how to defrost a hot dog bun.

泰问如何解冻热狗面包。

youdao

To defrost purpose.

达到除霜目的。

youdao

Foreign donors, impressed with the purge, are already starting to defrost their aid programmes.

ECONOMIST: Kenya's anti-corruption campaign is wooing back donors

They discovered lagging in the loft space was smouldering, where a heater had been placed to defrost pipes.

BBC: Warning after frozen pipes spark spate of fires

Though it was easier just to defrost frozen suppers in the microwave and eat in front of the TV.

NEWYORKER: I.D.