toothbrush

名词 toothbrush:

1. small brush; has long handle; used to clean teeth
2. slang for a mustache
   同义词：soup-strainer

1. I am aggrieved to find that someone has used my toothbrush.
   我发现有人用过我的牙刷，我很不高兴。
2. Don't forget to pack your toothbrush!
   别忘了把牙刷放到箱子里去！
3. My toothbrush is losing its bristles.
   我的牙刷掉毛。