Paramenstruum
n. [医]经前及行经初期(指行经前4天和行经最初4天)
🗣️ 情景例句
A vice-presidency
副总裁
Truth lies at the bottom of a well.
事实真相往往不在表面，而在深层。
The temple which the archaeologists explored was used as a place of worship from the fifteenth century B. C. until Roman times.
考古工作者考察的这座庙宇从公元前15世纪直到罗马时代一直是祭祀祈祷的场所。