Leucin
n. 亮氨基酸, 白氨基酸
🗣️ 情景例句
We have good news and bad news, Robbie.
我给你带来了好消息和坏消息 Robbie。
The timid child would not leave his mother's side.
那个胆小的孩子不愿离开母亲。
No! There's nobody there.
没有！什么人也没有！