Dodecanal
十二(烷)醛
🗣️ 情景例句
Is this five-two-one double eight six-four?
这里是521-8864吗？
Just to be on the safe side.
为了安全起见。
Yes. It's very different from Australia at this time of year.
对。这个时节这儿的天气与澳大利亚的大不相同。