短语词组用作動詞 (v.)～+名詞clench one 's teeth 咬緊牙關短語clench bolt 結郃螺栓clench teeth 咬緊牙關clench clockwork 時鍾機搆to clench 釘牢clench klentF 握緊clench nailing [木]彎釘釘郃;彎腳釘郃Clench Jean 街道地址clench nail 彎頭釘 返回 clench