rictuses

基本解释

• n.露齿裂嘴；嘴裂

同根派生

英汉例句

用作名词 (n.)

• His mouth is gaping in a kind of rictus of startled alarm.
  由于受到惊吓，他张着嘴，一句话也说不出来。
• His face was set in a rictus of death that was somewhat like a smile.
  他的面容带着亡故后的张嘴结舌，有点像在微笑。