Dodecene
[化] 十二碳烯
🗣️ 情景例句
Enjoy it.
请享用。
At ease.
休息。
When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was killed.
不久前，一架轻型客机偏离了航线，在山区坠毁，飞行员丧生。