如图所示,存在于几乎全部肝细胞中的淡褐色细小颗粒状色素称为脂色素 ( 脂褐素 ).The pale golden brown finely granular pigment seen here in nearly all hepatocytes is lipchrome ( lipofuscin )....
"Sit down," she replied, stressing each word.“坐下，”她一字一顿地说道。A lot of Latin-American officials are stressing the symbolic importance of the trip.许多拉丁美洲的官员都在强调此行的重要象征意义。The concrete can be made stronger by pre - stressing i...