Parathyroidin
[医] 甲状旁腺提取物
🗣️ 情景例句
You know something, Ellen?
知道一件事吗， Ellen？
I usually feel timid in the presence of very bright people.
站在聪明人面前，我感到羞怯。
As he had never been there before, he found a great deal to interest him.
由于他从未去过那儿，结果他发现许多有趣的东西。