单词	concentrate on/upon
释义	请查阅词条：concentrate
随便看	cannon fodder cannoning cannon into cannon-proof cannonry cannon(s) cannons cannon-shot cannot can not abide cannot bear cannot bear sb cannot bear somebody cannot bear someone cannot bear someone/something cannot bear someone/something cannot bear something cannot bear sth cannot but cannot choose but do cannot choose but do something cannot choose but do something cannot choose but do sth cannot fail to be cannot fail to be/do something 不对茬儿不尴不尬不尽然不屈不屑不差累黍不已不带不带音不干胶 Schaufel Schaufel Schaufelabnutzung Schaufelabstand Schaufelabströmkante Schaufelanpressung Schaufelanstellung Schaufelanströmkante Schaufelanströmwinkel Schaufelapparat