Sieve tube
出国 Abroad筛管
🧩 词语组成解析
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
Hi, I'm Mary.
嗨，你好，我叫玛丽。
It's available in a variety of sizes at convenience stores and department stores as well.
有各种大小型号，在便利商店和百货公司均有。
modern states 'invest'in institutions of learning to get back 'interest'
现代国家对教育机构投资，收回的"利息