Opioid peptide
类鸦片活性肽
🧩 词语组成解析
a. 类鸦片（引起）的\\nn. 类鸦片活性肽
peptide
['peptaid]
n. <生化>肽，缩氨酸;
🗣️ 情景例句
The plight of starving people is too awful to think about.
饥民的苦境糟得不可想象。
The doctor said I looked worried and nervous.
医生说我看起来太忧郁和紧张了。
To be careful!
一定要小心！