Polynorbornene
[化] 聚降冰片烯
🗣️ 情景例句
Hey, this is a cool disco!
嘿，这个迪厅很酷。
Such beginning, such ending.
有怎样的开始，就有怎样的结束。
The lower gun-ports were now below water and the inrush sealed the ship's fate.
下层炮眼已淹没在水里，涌进船舱的水给瓦萨号带来了难以逃脱的厄运。