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

Hey, don't try to rip me off. I know what this is worth.

别想宰我，我识货。

I ask him to tell me everything he did.

我要求他告诉我，他所做的每件事情。

When you have found a building in which to start your school.

你找到开办学校的楼房后

更多情景英语 ›

🔤 更多 P 开头的单词

panlogist

paviin

Pepsicola

Phoenix dactylifera

planeted

pogonip

precentrum

preputial glands

全部 P 开头单词 ›