horseback police 騎警horseback (n.) horseback n. 馬背；峻峭的山脊 adv. 在馬背上 adj. 性急的；草率的；未經(jīng)充分考慮的horse-whip (n.) horse-vauhing 跳馬horse-trainer 馴馬師horse-trading n.討價還價；精明的談判horse-trade n.討價還價；精明的談判horse-stone n.夾層horse-sickness 馬疫,馬傳染病horse-shoeing 裝馬蹄鐵horse-shoe collar [交通運輸工程]馬蹄環(huán)horse-shit (n.) horse-sense n.常識horse-riding 騎馬horse-radish n.辣根horse-racing n.賽馬horse-race (n.) horse-race n. 賽馬horse-power n.馬力