Hdl
[化] 高密度脂蛋白
🗣️ 情景例句
I was hoping for more.
我原以为会比这要好。
Do you often play tennis on Sunday?
你常常在星期日打网球吗？
He gets the solid shape, as it were, inside his head----
可以这样说，他脑子里得到的是一个立体的概念，