Opioids
(opioid 的复数) adj. 类鸦片（引起）的\\nn. 类鸦片活性肽
🗣️ 情景例句
If you want to adopt an animal,
如果你想收养动物，
He that once deceived is never suspected.
一次行诈骗，永远遇疑嫌。
Hello. You look tired today.
你好。你今天显得有点儿累。