text: Title: WARNING:absl:not exist in w2v model: 全脂奶粉
  Body: # description
  lack of these words???
  ## current
  WARNING:absl:not exist in w2v model: 全脂奶粉
  WARNING:absl:not exist in w2v model: 原装
  WARNING:absl:not exist in w2v model: 脱脂奶粉
  WARNING:absl:not exist in w2v model: 原装
  WARNING:absl:not exist in w2v model: 全脂奶粉
  WARNING:absl:not exist in w2v model: 原装
  WARNING:absl:not exist in w2v model: 包邮
  WARNING:absl:not exist in w2v model: 原装
  WARNING:absl:not exist in w2v model: mymy
  WARNING:absl:not exist in w2v model: 全脂
  WARNING:absl:not exist in w2v model: 全脂奶粉
  WARNING:absl:not exist in w2v model: 原装
  WARNING:absl:not exist in w2v model: 原装
  WARNING:absl:not exist in w2v model: 全脂奶粉
  WARNING:absl:not exist in w2v model: 营养早餐
  WARNING:absl:not exist in w2v model: 全脂奶粉
  WARNING:absl:not exist in w2v model: 原装
  WARNING:absl:not exist in w2v model: 全脂奶粉
  WARNING:absl:not exist in w2v model: 醇香
  WARNING:absl:not exist in w2v model: 全脂奶粉
  WARNING:absl:not exist in w2v model: 原装
  WARNING:absl:not exist in w2v model: 包邮
  WARNING:absl:not exist in w2v model: 脱脂奶粉
  WARNING:absl:not exist in w2v model: 全脂奶粉
  WARNING:absl:not exist in w2v model: 原装
  WARNING:absl:not exist in w2v model: 原装
  WARNING:absl:not exist in w2v model: 全脂
  WARNING:absl:not exist in w2v model: 速溶
  WARNING:absl:not exist in w2v model: 59
  WARNING:absl:not exist in w2v model: 包邮
  WARNING:absl:not exist in w2v model: 全脂奶粉
  WARNING:absl:not exist in w2v model: 原装
  WARNING:absl:not exist in w2v model: 一袋
  WARNING:absl:not exist in w2v model: 包邮
  WARNING:absl:not exist in w2v model: 全脂奶粉
  
  ## expected
  
  # solution
  
  # environment
  centos7 
  * version:3.10.2
  The commit hash (`git rev-parse HEAD`)
  