Dimethylbutane
二甲基丁烷
🗣️ 情景例句
She suffered terribly when her son was killed.
儿子被杀，她痛苦至极。
They say there's a traffic accident in front of us.
据说在我们前方发生了车祸。
Are you enjoying living here?
你喜欢这儿的生活吗？