toothbrush

• 一种带有长柄的小刷子，用于清洁牙齿；非正式用法中也可指胡须。

A small brush with a long handle used for cleaning teeth; also used informally to refer to a mustache.

1. Dental hygiene toolA1formal

   A small brush with a long handle used for cleaning the teeth.

   牙刷

   • She packed her toothbrush for the trip.
   • It is important to replace your toothbrush every three months.
   • He forgot his toothbrush at home and had to buy a new one.

2. Slang for mustacheC1slangamerican

   A slang term for a mustache, often referring to a thick or prominent one.

   牙刷胡

   • He grew a toothbrush mustache for the costume party.
   • The actor's toothbrush mustache was his signature look.
   • She joked that his toothbrush needed trimming.

   同义词soup-strainer