Ubiquitin
n. 泛激素，泛素（一种存在于大多数真核细胞中的小蛋白）
🗣️ 情景例句
Why don't you look at some houses, Marilyn?
何不去看一看房子呢， Marilyn？
I probably can't help you with this.
这个我恐怕帮不上忙。
The first settlers on the plains of America were Native Americans.
美洲平原上的首批定居者是美洲土著人。