基本解释[医药科学]牵开钩英汉例句双语例句The hook was clamped by two screw nuts on the screw, and these makes up of the retractor finally.不锈钢丝拉钩经两个螺母夹持固定在磁力底座的螺栓上,组成简易的磁力底座拉钩;d.wanfangdata.com.cnhook retractor更多例句词组短语短语vein hook retractor 静脉钩牵开器retractor hook 牵开钩;形牵开器retractor r hook 牵开钩hook retractor更多词组专业释义医药科学牵开钩