1 exert further upward2 For some strains3 To date4 consumer preference is oriented to pork.

问题描述:

1 exert further upward
2 For some strains
3 To date
4 consumer preference is oriented to pork.

1以上更进一步发挥
2对于一些紧张
3到目前为止
4消费者偏爱被定向到猪肉