clench

n. 牢牢抓住、釘緊、敲彎釘尖

vt. 緊握、牢牢地抓住、確定、敲彎

vi. 握緊、釘牢

學術名詞

• 夾鉗：物理化學儀器設備

英文釋義

1. a small slip noose made with seizing
2. the act of grasping
3. hold in a tight grasp
4. squeeze together tightly