muzzles

1. [C](四足动物的）鼻口部 nose and mouth of an animal
2. [C](防止动物咬人的)口套 guard of straps or wires placed over this part of an animal's head to prevent it biting,etc.
3. [C]枪口，炮口 open end of a firearm,out of which the bullets,etc. come

1. vt. 给(狗等)戴口套 put a muzzle on (a dog,etc.)
2. vt. 使缄默，钳制…言论 prevent from expressing opinions freely;restrain,suppress

muzzle velocity初速；出口速度

muzzle brake炮口制退器；枪口制退器

1. He caught hold of the dog by its muzzle.
   他抓住狗的口鼻，把它逮住了。
2. The soldier depressed the muzzle of a gun.
   士兵把枪口放低。

1. You shall not muzzle the ox while he is threshing.
   牛在场上踹谷的时候
2. Such a fierce animal ought to be muzzled.
   这动物太凶,应该给它戴上口套。
3. The President wanted to muzzle the press.
   总统企图遏制新闻自由。