单词	buckling down
释义	buckling down v. 开始努力干
随便看	make-to-stock make toward make towards make track make tracks make tracks for make tracks (for) make tracks for home make treaty make trial of make trouble make trouble for make trough with make true make true an engine makets make two bites at a cherry make two bites of a cherry make two ends meet makeunder makeunders make unlawful gains make unnecessary make unwarranted arrest makeup 东山白首还归去东山老东岸绿阴少东崖合沓蔽轻雾东帝江山东府三人最少东归燕从海上去东方日出啼早鸦东方朝日迟迟升东方渐高奈乐何にんにんにんにんにん【人】にん【仁】にん【任】にん【妊】にん【忍】にん【認】