词汇	慨然长叹
释义	慨然长叹 heave a sigh of regret
随便看	minimum base problem minimum basic data set minimum Bayes risk minimum Bayes risk decision rule minimum-Bconfiguration minimum b configuration minimum-B configuration minimum beat vector switching sequence minimum been tree minimum bend diameter minimum bending radius Minimum bending radius for plates minimum bend number minimum bend radius minimum benefit minimum b field Minimum Bias-Normal Distribution Index minimum bias window minimum-bias window minimum biceps circumfeFence minimum bid minimum bill clause minimum bill of lading minimum bill of lading charge minimum binding