Conversion of hydrocarbons
[建] 烃类的转化
🧩 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];
n. <化>碳氢化合物, 烃( hydrocarbon的复数形式 )
🗣️ 情景例句
Just put it over there, Charles.
就放在这儿吧 ，Charles。
Can I take a rain check?
你能改天再请我吗？
Soon the hobby leads to travel, perhaps to a meeting in another town, possibly a trip abroad in search of a rare specimen, for collectors are not confined to any one country.
用不了多久，有这种爱好的人便开始旅行，也许是去另一个城市参加会议，也可能是出国寻找一件珍品，因为收藏家是不分国籍的。