Periodic crystallisation
[化] 反复结晶; 间歇结晶
🧩 词语组成解析
periodic
[,pɪrɪ'ɑdɪk]
adj. 周期的;定期的;回归的;间歇的，时而发生的;
n. 结晶; 结晶作用
🗣️ 情景例句
That's just what I think.
那正是我所想的。
May I have another cup of coffee?
我能再要一杯咖啡吗？
He could not wash himself or get dressed.Instead, his sister or his parents had to help him.
他自己不能洗澡或穿衣服，他的姐姐或父母亲就只好帮他的忙。