Alkene
[ ['ælki:n] ]
高中 Senior High
n. [化]烯烃,链烯
🗣️ 情景例句
I can speak Shanghai dialect other than Cantoness.
除了广东话，我还能讲上海话。
What are you going to do?
你要做什么？
They are arguing over who should pay the bill.
他们为谁应该付款而争论不休。