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
It was very windy last fall.
去年秋天总刮风。
This nation is noted for its economic stability.
这个国家以它的经济的稳定性闻名。
Other types of bee make their nests in holes in the ground.
其他种类的蜂在地穴里筑巢。