Vincamine
长春蔓胺
🗣️ 情景例句
These files are highly confidential, please store them properly.
这些文件是高度机密的，请妥善保存。
A squirrel cracks the nuts.
松鼠在啃坚果.
Grandma is ill, she said. I must take her to hospital.
“奶奶病了，”她说，“我必须送她去医院。