Systema nervorum sympathicum
[医] 交感神经系统
🧩 词语组成解析
[医] 系统, 系
🗣️ 情景例句
When god closes a door, he opens a window.
山不转水转。
What shall I send him for his the New Year?
我要送他什么东西作为新年礼物？
What happened to me?
我出了什么事？