Lysozyme is an enzyme found in egg white, tears, and other secretions.溶菌酶是存在于卵白 、 泪和其他分泌物中的一种酶.She coated the crust with egg white to make It'shine.她在干面包上涂了一层蛋白,让它看起来更有光泽.Combine the egg yolk and egg white batter ca...
每年一度的比赛造就了若干卓越的年轻音乐家.The annual competition has encouraged the emergence of several talented young musicians.这个每年一度的节日是这个地区的古老传统.The annual festival is one of the ancient traditions of the region.他在巴黎三年一度的跑马比赛中囊括全奖.He sw...