Frontin弗龙坦
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-door criterion前门准则
Frontopsylla frontalisn.前额蚤
front horizontal scale燕式平衡
front-carried duster胸挂式喷粉机
Frontopsylla megasinusn.巨凹额蚤
front-wheel cylinder前轮油缸
front-page headlines头版头条新闻
frontodextra posterior胎儿位置
frontocortical aphasia额皮质性失语
front-tipping bucket前倾式铲斗