凹进用英语怎么说？

凹进

• [āo jìn]
  backoff

例句

• The uniquely - grooved skull allows the snake's eyes to converge forward. 凹进去的独特头骨也能让蛇眼聚焦.
• ...the concave bottom of an empty hair spray container. 空喷发胶罐凹进去的罐底
• The colonel was gorgeous, he had a cavernous mouth, cavernous cheeks, cavernous, sad, mildewed eyes. 这位上校样子挺神气, 他的嘴巴 、 双颊和两眼都深深地凹进去, 目光黯淡, 象发了霉似的.
• The alcove held a couch. 这凹进去的地方有一张长沙发.

词组搭配

• 凹进部分
  recess
• 凹进处
  recess