Ethanedinitrile
乙烷
🗣️ 情景例句
Perhaps you could get a guarantor--
也许你可以找一位担保人
Nothing is difficult to the man who will try.
世上无难事，只要人肯试。
Before we had time to worry about what might happen, we were back on the plain again.
我们还未来得及担心后果，车已重新开上了平地。