单词	Pratt truss
释义	Pratt truss noun ˈprat- : a truss having vertical members between the upper and lower members and diagonal members sloping toward the center Word History Etymology from the name Pratt
随便看	barytocalcite baryton barytone barytones barytonist barytonists barytons Barú bas BAS bas bleu bas bleus bas mitzvah bas mitzvahed bas mitzvahing bas' day bas-relief basal basal age basal area basal body basal cell basal cleavage basal complex basal conglomerate

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