Sieve pit
[医] 筛孔
🧩 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;
pit
[pit]
n. 井;煤矿;麻子;（赛车道旁的）修理加油站;
vt. 使有麻子;使有凹陷;
vi. 凹陷;起凹点;
🗣️ 情景例句
Mary is not available at the moment.
Mary现在没空接电话
I asked him to buy it for me, but he wouldn't.
我请他帮我买，但是他不肯。
I am not sure such data does exist.
我不确定是否有这样的资料存在。