Conversion of olefines
[建] 烯烃的转化
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
(olefine 的复数) [化] 烯烃; 链烯烃
🗣️ 情景例句
And the marketing of new toys and games.
还有新玩具和新游戏器具的行销。
What will the weather be like tomorrow?
明天天气怎么样？
The order was in good shape when it left out factory.
货离开工厂时都是完好无缺的啊。