Perioidic system

[机] 周期系

🧩 词语组成解析

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

and it is on a half-acre lot.
用地半英亩。
A miss is as good as a mile.
失之毫厘，差之千里。
Yes.some time next week would be good.
好啊，就下个星期找个时间吧。
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🔤 更多 P 开头的单词

palpebral glands
peg sb down to sth
periosteal ganglia
phylacobiosis
pisohamate ligaments
pooling of risk
post rock
private section
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