vt.& vi.逐渐变细,变尖;逐渐减弱;
n.细蜡烛;灯芯;锥形物;
例句:
The number of applicants for teaching posts has tapered off.
申请做教学工作的人数越来越少。
Big fireworks at arm's length using a taper, never a naked flame.
燃放烟花时,伸长手用香去点引线, 千万不要用明火.
Other taper degree and bit diameter are available upon request by Customers.
尾孔锥度及大径可以根据用户具体情况制定.