四: four脚: role; part; character钉: nail; tack脚钉: js-a014pglide脚钉: glide tack or tack地脚钉: floor guide; foot pin弯脚钉: nail clinch直脚钉: straight pin四脚架: quadripod四脚蛇: lizard; moloch四脚兽: quadruped四脚属: gyropus四脚梯: a pair of steps四脚体: tetrapod四脚桅: quadruped mast地脚钉 尺垫: footpin弯脚钉合: clenchnailing; clinch nailing线脚钉夹钳: brad setter具四脚的: puadricrural十四脚管底: diheptal base四脚插头: four-pin male plug; four-pin plug四脚朝天: fall backwards with hands and legs in the air; fall down on one's back with legs pointing up四脚动物: tetrapod四脚管底: four pin base; four-pin base四脚落地: the horse jumped the stream and landed on all fours
