Olefination
烯化作用, 成烯作用
🗣️ 情景例句
The work is not as difficult as you think.
工作不像你想象的那么难。
We'd like to clear up some points connected with the technical part of the contract.
我们希望搞清楚有关合同中技术方面的几个问题。
The bison grows to a shoulder-height of 1.5 metres and can weigh 1100 kilograms.
野牛可以长到肩高1。5米，重达1，100公斤。