Opioids
(opioid 的复数) adj. 类鸦片（引起）的\\nn. 类鸦片活性肽
🗣️ 情景例句
Unbelievable!
真不敢相信！
What is the total circulation of this publication.
这家刊物总发行量多少？
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。