birdsn.鸟,鸟类;禽(名词bird的复数形式)
birdn.鸟;禽
bird ventilator鸟牌通气机
bird - strike鸟撞击
birds in summer夏季鸟类
birds in winter冬季鸟类
Birdsofpredator猛禽
bird feeder jarn.鸟食罐
Bird rs formula伯尔德氏公式
bird's eye view
bird of Minerva枭,猫头鹰
bird mouth wing鸟嘴形机翼