Molecular sieve
[化] 分子筛
🧩 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
Is he a client?
他是顾客吗？
All things are easy that are done willingly.
做事乐意，诸事容易。
I regretted saying it almost at once.
但马上又后悔说了这话。