arched drillbow drillbrace and bitchinese drill stock弓形: segment of a circle bow-shap ...钻: drill; auger颅骨钻弓形钻柄: brace of skull perforator set带弹簧锁止夹头的弓形钻柄: brace with snap lock chuck弓形: 1.[数学] segment of a circle2.(像弓的形状) bow-shaped; arched; curved; arch form; arch; bow; segment下载手机词典可随时随地查词查翻译
