Normenthane
[化] 降┮烷; 异丙基环己烷
🗣️ 情景例句
She made a good match when she married him.
她嫁给了他，成就了美好姻缘。
I go downstairs and have my breakfast.
我下楼吃早饭。
He's not in his office at the moment.
他现在不在办公室里，