短语词组用作动词 (v.)～+名词clench one 's teeth 咬紧牙关短语clench bolt 结合螺栓clench teeth 咬紧牙关clench clockwork 时钟机构to clench 钉牢clench klentF 握紧clench nailing [木]弯钉钉合;弯脚钉合Clench Jean 街道地址clench nail 弯头钉 返回 clench