Morpholinyl
(2-或3-)吗啉基
🗣️ 情景例句
People shouldn't do drugs. They're too addictive.
人们不应吸毒，太容易上瘾了。
A little body often harbours a great soul.
莫道身躯小，伟人寓其间。
Though they may atttain considerable accuracy in the perception of flat form,
虽然他们对平面形的感觉能达到相当准确的程度，