Hexadiene
[机] 己二烯
🗣️ 情景例句
She sure was.
她小时候很逗人喜爱。
That won't happen, will it?
不会吧？
Even by modern standards, the 46,000 ton Titanic was a colossal ship.
却使用现代标准来衡量，45，000 吨的“泰坦尼克”号与算得上一艘巨轮了。