膝下: children address to one's pa ...支: branch; offshoot具: utensil; tool; implement膝下承重支具: below-knee weight-bearing brace膝下: [旧时用语]1.(儿女) children2.(给父母或祖父母写信时用语) (in letters) address to one's parents下支: bottom suspension; inferior branch; remi inferior膝下器: supra-tympanal organ喉下支: inferior laryngeal branch后下支: rami posterior inferior下支撑: under bracing下支架: lower bracket; undercarriage下支索: lower shroud (or stay)心下支: rami cardiaci inferiores; ramicardiaciinferiores髌下支: infrapatellar branch; remi infrapatellaris颈支具: neck brace手支具: hand support腰支具: lumbar brace支具鞋: brace shoes肘支具: elbow braceamputation]膝下截肢: bkaprosthesis]膝下假肢: bk prosthesis屈膝下蹲: dip of knees; the knees bend and squat屈膝下跪: get down on one's knees; get down on one’s knees双膝下跪: go on one's knees我双膝下跪: i'm on my knees