frontonn.回力球场;回力球的墨西哥名字
frontn.正面;前面;前线;【气象学】锋vt.朝向;面对;对付vi.面朝;掩护adj.前面的
front horizontal lever水平悬垂
Front crossed ligament前交叉韧带
FRONT STEERING KNUCKLE前转向关节
frontoethmoidal suture额筛缝
Front wheel suspension前悬架
front-wheel steering前轮转向
Frontopsylla lapponican.拉普兰额蚤
front-surface mirror表面反射镜
frontomental diameters额颏径
front support position伏地挺身[挺]