Neopentane
n. [化]新戊烷,季戊烷
🗣️ 情景例句
and how important it is for them to be paid attention to?
以及他们何等需要受人关怀吧？
Which one is cheaper?
哪一个是较便宜的？
My wife always worries too much.Who's going to look after the dog?
我妻子总是担心那的。谁来照看狗啦，