Activating of butane
[机] 丁烷活性化, 丁烷的脱氢作用
🧩 词语组成解析
[计] 启动
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];
butane
[['bju:tein]]
n. 丁烷\\n[医] 丁烷
🗣️ 情景例句
Lots of special country things.
有许多特别的乡村趣事。
He went to grade school in New york and high school in Cicargo.
他在纽约上小学并在Cicargo上高中。
She looked at it critically for a moment.
她认真的看了好一会儿。