hookn.钩；钩状物；勾拳v.钩住；弯成(钩状)；当妓女hook gland钩腺hook scale带钩尺hook angle前角hook throw钩手掷球hook screw带钩螺钉hook value账面价值hook groin钩状丁坝,钩形丁坝hook plate钩头垫板,肩托板hook plans钩计划hook float钩手飘球