词汇	von Graefe knife
释义	von Graefe knife 线状刀
随便看	standard bearing compass standard-bearings standard 'b' earth station standard behariour standard behavior standard benchmark program standard bevelled cutting edges standard bicarbonate standard bicarbonate content standard bicarbonate, SB standard black standard blackbody standard blackbody source standard blade standard blades standard blank standard blanket policy standard blasting crater standard blend standard block standard block charge standard block gauge standard block of hardness standard blood smears standard blotter method