Remethylation
再次甲基取代作用
🗣️ 情景例句
You mean from the food?
是不是吃东西引起的？
Be honest rather clever.
诚实比聪明更要紧。
Once in a while sailors came down, Kunta thought, to carry sick men upstairs for treatment.
偶尔水手下来，孔塔猜想是把生病的人抬上去进行治疗。