Sieve tubes
[医] 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;
n. 管子, 导管；管状虫；伦敦地铁（tube的复数）
🗣️ 情景例句
I knew it.
我也知道了 。
Let me lend it to you.
让我借给你。
She always referred to them as 'the shifting population', for they came and went with such frequency that I never even got a chance to learn their names.
她称这些佣人叫“流动人口”，因为他们来匆匆，所以我甚至都没有机会知道他们的姓名。