求翻译：2．把莴笋叶和2／3的蟹肉用蛋黄沙司加精盐轻轻拌匀，入盘一边，再把余下的蟹肉和鸡蛋片放在表面，周围用芹菜叶点缀。是什么意思？

2. Two-thirds crab meat with lettuce leaf and gently mix the custard sauce and salt, into the side, then the remainder of crab meat and eggs on the surface, with celery leaves dotted around.