periods的翻译，读音
英/ pɪərɪədz /
美/ pɪrɪədz /
释义：
n.周期（period 的复数）
短句
irregular periods 月经不调；经期不规律；经期不正常近义词
n. cycles
例句
Many schools of paintings were in these periods. 在这个时期产生了许多绘画学派。
Ganoid fishes swarmed during the earlier geological periods. 硬鳞鱼在更早的地质时期数量巨大. 。
What Are The Minimum And Maximum Initial Coverage periods? 什么是最低和最高的初步覆盖的时期？ danci.。
Everyone goes through periods of self-doubt and insecurity. 每个人都会经历自我怀疑和不安的时期。
Models of later periods show how houses changed over time. 时期模型房屋的时间后显示了如何改变了。