Perisoma
[医]体壁（棘皮动物）
🗣️ 情景例句
See, it works!
瞧， 真有效！
In time of peace prepare for war.
居安思危。
When my husband was going into the dining room this morning, he dropped some coins on the floor.
今天早晨我丈夫走进饭厅时，把一些硬币掉在地上了。