P.a. system

成人 Adult Edu

🧩 词语组成解析

p.a.
每年\\n[医] 髓轴的
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

🗣️ 情景例句

OK. I understand. Thank you.
好吧，我懂了，谢谢你。
How are you going?Are you going by boat?
你怎样去?坐船去吗？
Fred realized that he had discovered an interesting and enjoyable way of making money.
弗雷德认识到，他已找到了一种既有趣又愉快的挣钱方法。
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🔤 更多 P 开头的单词

p-n junction
Parry's disease
person under age
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pomes
porn storm
problem blackboard
全部 P 开头单词 ›