Cetane
n. 十六烷, 鲸蜡烷\\n[化] 十六烷; 十六碳烷; 鲸蜡烷
🗣️ 情景例句
Language is for the exchange of idea, for communication.
语言是用来交换思想，用来交流的。
When will he come to see you?
他什么时候来看你？
I have had so many falls that I am black and blue all over.
我摔了好几跤，全身又青又紫。