Heptantriene
庚三烯
🗣️ 情景例句
Your show doesn't begin until eight thirty.
你的展览八点半才开始。
Would you like me to take you around introduce you?
现在让我替你向大家作介绍好吗？
What shocked him most was that the men who carried him were black.
最使他感到惊奇的是，把他运走的人都是黑人。