Three-phase system 的中文意思及词根分析

🧩 词语组成解析

three [θri]

num. 三;三个;第三（章，页等）; n. 三岁;三个人[东西];三，三个; adj. 三的;三个的;

phase [fez]

n. 相，周相;阶段;[物理学]相位;方面，侧面; vt. 分阶段实行;调整相位; vi. 分阶段进行;

phan, fan, pha =show,表示”显示,出现”

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

I work part time in the summer to pay for my tuition.

我夏天做兼职来支付学费。

The spacecraft is scheduled to arrive at Saturn next year.

太空船预定明年到达土星。

Good morning, class! Who is on duty today?

同学们，早上好！今天谁值日？

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