Hdl
[化] 高密度脂蛋白
🗣️ 情景例句
Have you ever done any work in this field?
你曾经干过这一行吗？
A crafty knave needs no broker.
狡猾的流氓，不需居间人。
Was all the material in that case destroyed?
箱里的东西都毁了吗？