Security maintenance 释义与例句英语词汇详解

🧩 词语组成解析

security [sə'kjʊrəti]

n. 安全;保证，担保;保护，防护;有价证券; adj. 安全的，保安的，保密的;

se分开+cur关心+ity抽象名词，性质状态 → 安全；证券

maintenance ['mentənəns]

n. 维持，保持;保养，保管;维护;维修;

main手+ten拿住+ance表名词 → 用手拿住 → 维持

Hello. Is Mrs. Montefiore there?

喂， Montefiore太太在吗？

Would you be so kind as to open this window for me? It's stuck.

你能为我打开这扇窗户吗？它粘住了。

When Dimitri came in from the fields, his wife told him what had happened.

迪米特里从地里回来，妻子把情况跟他一说，

更多情景英语 ›

Saint John the Apostle

sea line

sequence-specific

shipwreck survivor

slow back analyzer

specky

stapf

Storm van Leeuwen chamber