underdo的过去分词
在线英汉词典

underdone的短语、例句：

underdone adj not thoroughly done, esp lightly or insufficiently cooked 未充分做好的; （尤指烹饪）未熟透的
nicely underdone vegetables 半生不熟恰到好处的蔬菜
The beef was underdone and quite uneatable. 这牛肉未熟透, 简直不能吃.