sizing screen

• 筛子

sizing screen的用法和样例：

例句

1. The screen cannot shut out the sunshine.
   筛子遮不住太阳。
2. Mother would accumulate the river sand into a large heap drying in the open and then riddle with a screen before selling to the building boss.
   母亲需要把捞上来的河沙堆积成一个巨大的沙丘，在空气中晾晒干后，用筛子再筛一次，然后才能卖给建筑商。