1. His remark has a biting edge to it.
    他的话非常尖锐辛辣。

1. 刺痛的：biter 咬人动物 | biting 刺痛的 | bitingly 犀利地

2. 轧辊咬入轧件：bitin 比廷 | biting 轧辊咬入轧件 | biting-in 腐蚀

3. 咬人：78.卡脖子:throttle; stranglehold | 79.咬人:biting | 80.贴靠对方:lean on one's opponent

4. 虫咬痛：beating 跳痛 | biting 虫咬痛 | boring 钻顶痛

1. 寒冷的；刺骨的；凛冽的
    Biting wind or cold is extremely cold.

biting

    e.g. ...a raw, biting northerly wind...
           阴冷刺骨的北风
    e.g. Antarctic air brought biting cold to southern Chile on Thursday.
           周四，南极气流给智利南部带来了刺骨的严寒。

2. 刻薄的；尖刻的；辛辣的
    Biting criticism or wit is very harsh or unkind, and is often caused by such feelings as anger or dislike.

    e.g. ...a furore caused by the author''s biting satire on the Church...
           作者对教会尖刻的讽刺引发的公愤
    e.g. This was the most biting criticism made against her.
           这是对她最尖锐的批评。

1. causing a sharply painful or stinging sensation
    used especially of cold

    e.g. bitter cold
           a biting wind

    Synonym: bitter

2. capable of wounding

    e.g. a barbed compliment
           a biting aphorism
           pungent satire

    Synonym: barbednippingpungentmordacious