短語詞組用作動詞 (v.)～+名詞clench one 's teeth 咬緊牙關短語clench bolt 結合螺栓clench teeth 咬緊牙關clench clockwork 時鐘機構to clench 釘牢clench klentF 握緊clench nailing [木]彎釘釘合;彎腳釘合Clench Jean 街道地址clench nail 彎頭釘 返回 clench