Olefin disproportionation
[化] 烯烃岐化; 烯烃岐化作用
🗣️ 情景例句
Biology and mathematics.
生物学和数学。
The clerk helped me find what I wanted.
职员帮助我发现我想要的东西。
In place of the great trees which had been growing there for centuries patches of green had begun to appear in the blackened soil.
一片片的绿草开始出现在这片烧焦的土地上,代替了多少世纪以来一直生长在那里的参天大树。
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