Physica
n. 自然史（医学书籍名）
🗣️ 情景例句
If you're under twenty-one years of age ...
如果你还不到二十一岁……
Music is his chief hobby.
音乐是他的主要业余爱好。
Several minutes later, the dish was again put into operation and one of the water.
几分钟后，盘子被成功地拽出了水面。