Penk
abbr. preproenkephalin 前脑啡肽原
🗣️ 情景例句
The patient showed a marked improvement.
病人病情显著好转。
Our guarantee covers maintenance for both parts and labor.
我们的保证是包括更换零件和免费保养。
It is then left completely undisturbed with plenty of food and water so that it can absorb the atmosphere of its new home
然后给它以充足的食物和水，一定不要惊扰它，以便让它能适应新居的气氛，