muzzles
n．口套：用于防止动物咬人或吠叫的设备，通常用于狗。
v．给……戴口套：为防止动物咬人或吠叫而给它们戴上口套。
例句
Faults - Sharp or pointed muzzles.
缺点-尖锐或过细的口吻。
Many people who see head collars mistake them for muzzles.
许多人认为头部衣领以为他们的口套。
All gun-ports were open and the muzzles peeped wickedly from them.
船上的炮眼都开着，炮口虎视眈眈地向外窥视着。
