Hef
abbr. 高能成形（High-Energy Forming）；人胚纤维母细胞
🗣️ 情景例句
Let's talk business.
我们来谈谈正经事。
Hunger fetches the wolf out of the woods.
饥饿引狼出森林。
I'm not sure we can wait that long.
恐怕等不了那么久了。