double chin
US /ˌdʌb.əl ˈtʃɪn/
UK /ˌdʌb.əl ˈtʃɪn/

名词
1.
双下巴
a fold of flesh under the chin, especially one caused by fat
示例:
•
He developed a double chin as he gained weight.
他体重增加后出现了双下巴。
•
She tried exercises to reduce her double chin.
她尝试通过锻炼来减少双下巴。
在 Lingoland 学习这个单词