N-heneicosane
[化] 二十一烷; 正二十一碳烷
🧩 词语组成解析
[机] 二十烷
🗣️ 情景例句
I'll be off to bed myself in a minute.
我再过一会也要上床睡觉了。
God helps those who help themselves.
自助者天助之。
Mrs.Sterling got so angry that she ran after them.
斯特林夫人非常气愤，向着他们追了过去。