As we age, our skin becomes paler.随着年龄的增长，我们的皮肤愈见苍白。For the first two or three days lochia is bloodstained and then becomes paler in color.在头2-3天,恶露深有血液,以后颜色变白.In the gaslight she looked paler than ever.在煤气灯光下她显得比以往任何时候都...
沿河筑了防护墙以防洪水.The wall was built along the river in case of floods.海鸥在她面前的护墙上摇摇摆摆地走着, 船只从她身边驶过.Seagulls teeter on the parapet in front of her, boats go by.如果提供了保护墙, 它们应用不可燃材料建造.If protective walls are provided, they shall ...