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
Frank, you've never played charades?
Frank，你从来没玩过哑谜？
I'm speechless.
我也无话可说了。
All right. Just for a minute. I came to give you a message.
好！稍等一会儿。我来给你捎个口信。