Thfa
[化] 四氢叶酸
🗣️ 情景例句
What's your major?
你是什么专业的？
You may go in now.
您可以进去了。
Although the bed was smashed to pieces, the man was miraculously unhurt.
尽管床摔成了碎片，但年轻人却奇迹地没有受伤。