单词 obtund 释义 obtund, v.|btnd|[ad. L. obtund-re to beat against, blunt, dull, f. ob- (ob- 1 b) + tundre to beat. Cf. obs. F. obtondre, -tundre (a 1500 in Godef.).]trans. To blunt, deaden, dull, deprive of sharpness or vigour, render obtuse (the senses...