单词 thwart-saw 释义 thwart-saw Now dial.Forms: see thwart.A saw for sawing timber across; a cross-cut saw.1404Durham Acc. Rolls (Surtees) 396, iij sawes irined ex officio, et iij twhertsawes, ij handsawes.1465Finchale Invent. (Surtees) p. ccxcix, In pri...