The tail and britches are well feathered.尾巴和四肢有羽状附毛.Ornithologists said it was too early too rule out feathered friends.鸟类学家则说,现在排除鸟类还为时尚早....the ceremonial feathered hat worn by Hong Kong's governor.香港总督戴的饰有羽毛的礼帽Bi...
Random laser theory is about how lightwave propagates in random gaining media.随机激光理论研究在随机增益介质中,光波的传播规律.Three black people were killed by shots fired at random from a minibus.3名黑人被从一辆面包车里胡乱射出的子弹打死了。Three people were kille...