🧩 词语组成解析
[医] 良姜属
[医]天门冬属（天门冬），龙须菜，芦荀
🗣️ 情景例句
Are you going to attend graduate school?
你想读研吗？
Don't touch it!
不许碰！
What happened before printing was invented?
印刷术发明以前是怎么一回事？