Henpentacontane
[化] 五十一烷; 五十一碳烷
🗣️ 情景例句
when I was about eighteen years old.
那时我差不多十八岁。
The best fish smell when they are three days old.
鱼过三天后，再鲜也变臭。
It extends to a depth of 3,723 feet.
深达3，723英尺。