您要查找的是不是：
- 攥緊拳頭clench one's fist
- 他攥緊拳頭怒視敵人。He clenched his fists and glared at the enemy.
- 醫生替他擦洗傷口時，他痛得攥緊拳頭。He clenched his fists in agony as the doctor cleaned the wound.
- 他的雙手反覆地攥緊又鬆開。His hands continued to clench and unclench.
- 緊固件fastening piece
- 緊的tight
- 攥grasp
- 擰緊screw down
- 夾緊clamp
- 緊固tightening
- 要緊urgent
- 壓緊compress
- 緊靠abut upon
- 拉緊tense
- 鎖緊lock(-)in
- 緊隨at one's heels
- 繃緊tighten
- 不緊loosely
- 鎖緊螺母locknut
- 緊緻compact; tightness
