Carburetion
n. 與碳化合, 混以碳氫化合物等
? 同義詞
??? 情景例句
If he says he's going to be here, he's here.
假如他說他要來這兒 他就一定會來。
If you're not sure how to do is, ask me.
假如你拿不準怎樣做，就來問我好了。
Where are the cups?
茶杯在哪兒呢？