n. 时期;(一段)时间;学时;句号;
adj. 具有某个时代特征的;(关于)过去某一特定历史时期的;(家具、服饰、建筑等)某一时代的;
peri周围,靠近+od道路→周期
🗣️ 情景例句
I'm glad I ran into you. Where have you been hiding lately?
我很高兴碰见你,你躲到哪里去了?
He is attending a conference now.
他正在出席会议。
In the first place, any scientific study requires that there be no preferential weighting of one or another of the items in the series it selects for its consideration.