筛子, 滤网
a device with a sieve or mesh bottom, used for separating coarser from finer particles, or for aerating flour.
:
• She used a sifter to remove lumps from the flour.
她用筛子去除面粉中的结块。
• A good baker always has a reliable flour sifter.
一个好的面包师总会有一个可靠的面粉筛。
