退冰

退冰	tuì bīng	to thaw (frozen food) / to bring to room temperature
退	tuì	to retreat; to withdraw / to reject; to return (sth) / to decline
冰	bīng	ice / CL:块 / to chill sth / (of an object or substance) to feel cold / (of a person) cold / unfriendly / (slang) methamphetamine
冰	bīng	variant of 冰