Ghrelin
n. 胃内产生的一种肽，它能够调节食欲、进食和身体构成。; 饥饿激素; [医]生长素是从胃中分离出的一种新的能促进垂体生长激素分泌的肽
🗣️ 情景例句
Have you had dinner yet?
你吃晚饭了吗？
The foundation of true joy is in the conscience.
真正的愉快之根本在于良心。
Not only are the means of arriving at the holiday paradise entirely within one's own command and keeping,
完全在自己掌握之中的私人汽车不仅是到达假日天堂的工具，