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

I hope you will excuse me.
希望你能原谅我。
I will be going to school in a few weeks from now.
我将在几个星期后上学去。
The speedboat had struck a buoy, but it continued to move very quickly across the water.
快艇撞上了一个浮标,但它仍在水面上快速行驶着。
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