clenching 

  1. 動詞
clench現在分詞:
不及物動詞:
緊捏
緊咬
緊握
緊抓
收緊
(釘等)釘牢
及物動詞:
捏緊...(手)

    同義字詞
cling (to),clutch,grip,hold

例句

  1. I hope you are clenching your jaw?
  2. He bit his lip, clenching his fists.
  3. Lots of teeth clenching during the night.
  4. There is a frequent clenching of the jaws.
  5. Are you tightening or clenching any muscles?