Maintenance data system - 英语单词详解·释义·助记·例句

🧩 词语组成解析

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

data ['detə]

n. 资料，材料;datum的复数;[计算机]数据，资料;从科学实验中提取的价值;

system ['sɪstəm]

n. 体系，系统;制度;身体;方法;

sy(syn-=together)+ste(to stand)→系统；体系；秩序；制度；方法

He was a dull man and you had to explain things very slowly to him.

他脑筋迟钝，你必须慢慢地给他解释事情。

How many pieces are you going to buy?

你要买几块？

Excuse me! Is this your bike?

打扰一下。这是你的自行车吗？

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