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- Cuhurirs sifting 菌种筛选
- One who operates a sifting machine. 筛粉者操作筛粉机的人
- Sift the flour before making the cake. 做蛋糕前先把面粉筛一下。
- Heavy snow is sifting onto the ground. 满天大雪撒落在大地上。
- The experts did a painstaking sifting of debris. 专家们对岩屑进行了煞费苦心的研究。
- We should sift out the true from the false. 我们应当去伪存真。
- I was sifting the cinders when she came in . 她进来时，我正在筛煤渣。
- They are sifting the wheat from the chaff. 他们正往外筛麦壳子。
- Why didn't you sift some sugar on to the cake? 你为什么没在糕点上撒点糖呢?
- She had to sift ashes from the cinders. 她只好把煤渣中的灰筛出去。
- I began sifting through the mass of evidence. 我开始认真筛选大量的证据。
- The dust sift in through the crack in the window. 灰尘从窗户的裂缝里钻了进来。
- Why did not you sift some sugar on to the cake ? 你为什么没在糕点上撒点糖呢?
- For sifting sand and stone particle materials. 主要用于砂、石料的分级筛分。
- For the ordinary sifting operation. 开始漩涡运动用于一般筛分。
- She had to sift ashes from the cinders . 她只好把煤渣中的灰筛出去。
- Sift the flour before making the cake . 做点心之前，先把面粉筛一下。
- It is important to sift the true from the false in studying history. 研究历史时去伪存真是很重要的。
- They are sifting the wheat from the chaff . 他们正往外筛麦壳子。
- Sift out the wheat from the chaff. 把小麦的壳筛出来。
