n. 母牛的颈铃
n. a bell hung around the neck of cow so that the cow can be easily located
1.He might as well have been wearing a cowbell.
他的行踪暴露得跟戴了脖铃一样
2.There's not a single word in that sentence I understood except cowbell.
你那几句话 除了脖铃我啥都没听懂