Thiylation
引入含硫基
🗣️ 情景例句
Pretty good.
挺好的。
They had to cut down a lot of trees to make room for farms.
他们为了为农场增加空间不得不砍倒很多树。
He has to deduce what he can from the few scanty clues available.
他们必须根据现有的不充分的线索进行推理。