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

We need to do lots of laundry. Do we have enough detergent?
咱们得洗好多衣服呢。有足够多的洗涤剂吗？
Yay, a hole in one!
嘿！一杆进洞！
When several elephants are being trained at one time,
几只象同时训练时，
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🔤 更多 P 开头的单词

pachulosis
pay sb slight attention
perminvar
physiologic dwarf
picryl
plys
precursory cartiIages
Processus alaris ossis frontalis
全部 P 开头单词 ›