Helicoidal sifting machine
[化] 螺旋转筒筛
🧩 词语组成解析
n. 螺旋面
n. 筛, 过滤, 筛过的东西, 滤下来的杂质, 筛下来的杂质, 滤过的东西\\n[计] 筛选, 淘汰
🗣️ 情景例句
Sam, would you come in, please?
Sam，请进来一下， 好吗？
It's a hard job, but I hope he can make it.
这不是件容易的差事，但我希望他能做到。
I have 4 books and 2 magazines to check out.
我有4本书和2本杂志要借。