Oscillating sieve
[化] 振动筛
🧩 词语组成解析
[计] 振荡的
sieve
[sɪv]
n. [粮食][矿]筛子;滤网;不能保守秘密的人，嘴不严的人;
v. 筛，筛选;滤;
🗣️ 情景例句
why you have so many problems with math.
为什么你在数学方面有那么多问题。
Can you afford the expense?
你出得起这笔费用吗？
She's been there for two months. She's been there since September.
她进校有两个月了。她自9月份起便在那儿学习了。