最后，甲基化试剂再进攻集合物中的硫醚，从而导致碳硫键的断裂。

Finally, methylating agent attacks sulfide in assemblage to cleavage carbon - sulfur bond.

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最后，甲基化试剂再进攻集合物中的硫醚，从而导致碳硫键的断裂。

Finally, methylating agent attacks sulfide in assemblage to cleavage carbon - sulfur bond.

youdao